diff --git a/clang/lib/AST/TextNodeDumper.cpp b/clang/lib/AST/TextNodeDumper.cpp
--- a/clang/lib/AST/TextNodeDumper.cpp
+++ b/clang/lib/AST/TextNodeDumper.cpp
@@ -1128,6 +1128,8 @@
   case NOUR_Constant: OS << " non_odr_use_constant"; break;
   case NOUR_Discarded: OS << " non_odr_use_discarded"; break;
   }
+  if (Node->refersToEnclosingVariableOrCapture())
+    OS << " refers_to_enclosing_variable_or_capture";
   if (Node->isImmediateEscalating())
     OS << " immediate-escalating";
 }
diff --git a/clang/test/AST/ast-dump-lambda.cpp b/clang/test/AST/ast-dump-lambda.cpp
--- a/clang/test/AST/ast-dump-lambda.cpp
+++ b/clang/test/AST/ast-dump-lambda.cpp
@@ -156,10 +156,10 @@
 // CHECK-NEXT:    | | `-CXXMethodDecl {{.*}} <col:5, col:19> col:3{{( imported)?}} operator() 'auto () const -> auto' inline
 // CHECK-NEXT:    | |   `-CompoundStmt {{.*}} <col:7, col:19>
 // CHECK-NEXT:    | |     `-ReturnStmt {{.*}} <col:9, col:16>
-// CHECK-NEXT:    | |       `-DeclRefExpr {{.*}} <col:16> 'const int' lvalue Var {{.*}} 'b' 'int'
+// CHECK-NEXT:    | |       `-DeclRefExpr {{.*}} <col:16> 'const int' lvalue Var {{.*}} 'b' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:    | `-CompoundStmt {{.*}} <col:7, col:19>
 // CHECK-NEXT:    |   `-ReturnStmt {{.*}} <col:9, col:16>
-// CHECK-NEXT:    |     `-DeclRefExpr {{.*}} <col:16> 'const int' lvalue Var {{.*}} 'b' 'int'
+// CHECK-NEXT:    |     `-DeclRefExpr {{.*}} <col:16> 'const int' lvalue Var {{.*}} 'b' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:    |-LambdaExpr {{.*}} <line:28:3, col:8> '(lambda at {{.*}}ast-dump-lambda.cpp:28:3)'
 // CHECK-NEXT:    | |-CXXRecordDecl {{.*}} <col:3> col:3{{( imported)?}} implicit{{( <undeserialized declarations>)?}} class definition
 // CHECK-NEXT:    | | |-DefinitionData lambda empty standard_layout trivially_copyable literal can_const_default_init
@@ -184,10 +184,10 @@
 // CHECK-NEXT:    | | `-CXXMethodDecl {{.*}} <col:5, col:19> col:3{{( imported)?}} operator() 'auto () const -> auto' inline
 // CHECK-NEXT:    | |   `-CompoundStmt {{.*}} <col:7, col:19>
 // CHECK-NEXT:    | |     `-ReturnStmt {{.*}} <col:9, col:16>
-// CHECK-NEXT:    | |       `-DeclRefExpr {{.*}} <col:16> 'int' lvalue Var {{.*}} 'c' 'int'
+// CHECK-NEXT:    | |       `-DeclRefExpr {{.*}} <col:16> 'int' lvalue Var {{.*}} 'c' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:    | `-CompoundStmt {{.*}} <col:7, col:19>
 // CHECK-NEXT:    |   `-ReturnStmt {{.*}} <col:9, col:16>
-// CHECK-NEXT:    |     `-DeclRefExpr {{.*}} <col:16> 'int' lvalue Var {{.*}} 'c' 'int'
+// CHECK-NEXT:    |     `-DeclRefExpr {{.*}} <col:16> 'int' lvalue Var {{.*}} 'c' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:    |-LambdaExpr {{.*}} <line:30:3, col:27> '(lambda at {{.*}}ast-dump-lambda.cpp:30:3)'
 // CHECK-NEXT:    | |-CXXRecordDecl {{.*}} <col:3> col:3{{( imported)?}} implicit{{( <undeserialized declarations>)?}} class definition
 // CHECK-NEXT:    | | |-DefinitionData lambda trivially_copyable literal can_const_default_init
@@ -202,9 +202,9 @@
 // CHECK-NEXT:    | | |   `-ReturnStmt {{.*}} <col:13, col:24>
 // CHECK-NEXT:    | | |     `-BinaryOperator {{.*}} <col:20, col:24> 'int' '+'
 // CHECK-NEXT:    | | |       |-ImplicitCastExpr {{.*}} <col:20> 'int' <LValueToRValue>
-// CHECK-NEXT:    | | |       | `-DeclRefExpr {{.*}} <col:20> 'const int' lvalue Var {{.*}} 'b' 'int'
+// CHECK-NEXT:    | | |       | `-DeclRefExpr {{.*}} <col:20> 'const int' lvalue Var {{.*}} 'b' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:    | | |       `-ImplicitCastExpr {{.*}} <col:24> 'int' <LValueToRValue>
-// CHECK-NEXT:    | | |         `-DeclRefExpr {{.*}} <col:24> 'int' lvalue Var {{.*}} 'c' 'int'
+// CHECK-NEXT:    | | |         `-DeclRefExpr {{.*}} <col:24> 'int' lvalue Var {{.*}} 'c' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:    | | |-FieldDecl {{.*}} <col:4> col:4{{( imported)?}} implicit 'int'
 // CHECK-NEXT:    | | `-FieldDecl {{.*}} <col:8> col:8{{( imported)?}} implicit 'int &'
 // CHECK-NEXT:    | |-ImplicitCastExpr {{.*}} <col:4> 'int' <LValueToRValue>
@@ -214,9 +214,9 @@
 // CHECK-NEXT:    |   `-ReturnStmt {{.*}} <col:13, col:24>
 // CHECK-NEXT:    |     `-BinaryOperator {{.*}} <col:20, col:24> 'int' '+'
 // CHECK-NEXT:    |       |-ImplicitCastExpr {{.*}} <col:20> 'int' <LValueToRValue>
-// CHECK-NEXT:    |       | `-DeclRefExpr {{.*}} <col:20> 'const int' lvalue Var {{.*}} 'b' 'int'
+// CHECK-NEXT:    |       | `-DeclRefExpr {{.*}} <col:20> 'const int' lvalue Var {{.*}} 'b' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:    |       `-ImplicitCastExpr {{.*}} <col:24> 'int' <LValueToRValue>
-// CHECK-NEXT:    |         `-DeclRefExpr {{.*}} <col:24> 'int' lvalue Var {{.*}} 'c' 'int'
+// CHECK-NEXT:    |         `-DeclRefExpr {{.*}} <col:24> 'int' lvalue Var {{.*}} 'c' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:    |-LambdaExpr {{.*}} <line:31:3, col:19> '(lambda at {{.*}}ast-dump-lambda.cpp:31:3)'
 // CHECK-NEXT:    | |-CXXRecordDecl {{.*}} <col:3> col:3{{( imported)?}} implicit{{( <undeserialized declarations>)?}} class definition
 // CHECK-NEXT:    | | |-DefinitionData lambda standard_layout trivially_copyable can_const_default_init
diff --git a/clang/test/AST/ast-dump-openmp-distribute-parallel-for-simd.c b/clang/test/AST/ast-dump-openmp-distribute-parallel-for-simd.c
--- a/clang/test/AST/ast-dump-openmp-distribute-parallel-for-simd.c
+++ b/clang/test/AST/ast-dump-openmp-distribute-parallel-for-simd.c
@@ -51,7 +51,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-NullStmt {{.*}} <line:6:5>
@@ -79,7 +79,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -91,7 +91,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:13:7>
@@ -126,7 +126,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -138,7 +138,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:20:7>
@@ -173,7 +173,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -185,7 +185,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:27:7>
@@ -221,7 +221,7 @@
 // CHECK-NEXT:         | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -233,7 +233,7 @@
 // CHECK-NEXT:         | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -245,7 +245,7 @@
 // CHECK-NEXT:         | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |     `-NullStmt {{.*}} <line:35:9>
diff --git a/clang/test/AST/ast-dump-openmp-distribute-parallel-for.c b/clang/test/AST/ast-dump-openmp-distribute-parallel-for.c
--- a/clang/test/AST/ast-dump-openmp-distribute-parallel-for.c
+++ b/clang/test/AST/ast-dump-openmp-distribute-parallel-for.c
@@ -51,7 +51,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-NullStmt {{.*}} <line:6:5>
@@ -79,7 +79,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -91,7 +91,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:13:7>
@@ -126,7 +126,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -138,7 +138,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:20:7>
@@ -173,7 +173,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -185,7 +185,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:27:7>
@@ -221,7 +221,7 @@
 // CHECK-NEXT:         | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -233,7 +233,7 @@
 // CHECK-NEXT:         | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -245,7 +245,7 @@
 // CHECK-NEXT:         | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |     `-NullStmt {{.*}} <line:35:9>
diff --git a/clang/test/AST/ast-dump-openmp-distribute-simd.c b/clang/test/AST/ast-dump-openmp-distribute-simd.c
--- a/clang/test/AST/ast-dump-openmp-distribute-simd.c
+++ b/clang/test/AST/ast-dump-openmp-distribute-simd.c
@@ -51,7 +51,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-NullStmt {{.*}} <line:6:5>
@@ -75,7 +75,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -87,7 +87,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:13:7>
@@ -118,7 +118,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -130,7 +130,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:20:7>
@@ -161,7 +161,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -173,7 +173,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:27:7>
@@ -205,7 +205,7 @@
 // CHECK-NEXT:         | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -217,7 +217,7 @@
 // CHECK-NEXT:         | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -229,7 +229,7 @@
 // CHECK-NEXT:         | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |     `-NullStmt {{.*}} <line:35:9>
diff --git a/clang/test/AST/ast-dump-openmp-distribute.c b/clang/test/AST/ast-dump-openmp-distribute.c
--- a/clang/test/AST/ast-dump-openmp-distribute.c
+++ b/clang/test/AST/ast-dump-openmp-distribute.c
@@ -51,7 +51,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-NullStmt {{.*}} <line:6:5>
@@ -75,7 +75,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -87,7 +87,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:13:7>
@@ -118,7 +118,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -130,7 +130,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:20:7>
@@ -161,7 +161,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -173,7 +173,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:27:7>
@@ -205,7 +205,7 @@
 // CHECK-NEXT:         | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -217,7 +217,7 @@
 // CHECK-NEXT:         | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -229,7 +229,7 @@
 // CHECK-NEXT:         | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |     `-NullStmt {{.*}} <line:35:9>
diff --git a/clang/test/AST/ast-dump-openmp-for-simd.c b/clang/test/AST/ast-dump-openmp-for-simd.c
--- a/clang/test/AST/ast-dump-openmp-for-simd.c
+++ b/clang/test/AST/ast-dump-openmp-for-simd.c
@@ -51,7 +51,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-NullStmt {{.*}} <line:6:5>
@@ -75,7 +75,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -87,7 +87,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:13:7>
@@ -118,7 +118,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -130,7 +130,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:20:7>
@@ -161,7 +161,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -173,7 +173,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:27:7>
@@ -205,7 +205,7 @@
 // CHECK-NEXT:         | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -217,7 +217,7 @@
 // CHECK-NEXT:         | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -229,7 +229,7 @@
 // CHECK-NEXT:         | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |     `-NullStmt {{.*}} <line:35:9>
diff --git a/clang/test/AST/ast-dump-openmp-for.c b/clang/test/AST/ast-dump-openmp-for.c
--- a/clang/test/AST/ast-dump-openmp-for.c
+++ b/clang/test/AST/ast-dump-openmp-for.c
@@ -51,7 +51,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-NullStmt {{.*}} <line:6:5>
@@ -75,7 +75,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -87,7 +87,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:13:7>
@@ -118,7 +118,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -130,7 +130,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:20:7>
@@ -161,7 +161,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -173,7 +173,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:27:7>
@@ -205,7 +205,7 @@
 // CHECK-NEXT:         | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -217,7 +217,7 @@
 // CHECK-NEXT:         | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -229,7 +229,7 @@
 // CHECK-NEXT:         | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |     `-NullStmt {{.*}} <line:35:9>
diff --git a/clang/test/AST/ast-dump-openmp-ordered.c b/clang/test/AST/ast-dump-openmp-ordered.c
--- a/clang/test/AST/ast-dump-openmp-ordered.c
+++ b/clang/test/AST/ast-dump-openmp-ordered.c
@@ -43,7 +43,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-NullStmt {{.*}} <line:11:5>
@@ -70,7 +70,7 @@
 // CHECK-NEXT:         | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | `-CompoundStmt {{.*}} <col:31, line:18:3>
diff --git a/clang/test/AST/ast-dump-openmp-parallel-for-simd.c b/clang/test/AST/ast-dump-openmp-parallel-for-simd.c
--- a/clang/test/AST/ast-dump-openmp-parallel-for-simd.c
+++ b/clang/test/AST/ast-dump-openmp-parallel-for-simd.c
@@ -51,7 +51,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-NullStmt {{.*}} <line:6:5>
@@ -77,7 +77,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -89,7 +89,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:13:7>
@@ -122,7 +122,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -134,7 +134,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:20:7>
@@ -167,7 +167,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -179,7 +179,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:27:7>
@@ -213,7 +213,7 @@
 // CHECK-NEXT:         | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -225,7 +225,7 @@
 // CHECK-NEXT:         | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -237,7 +237,7 @@
 // CHECK-NEXT:         | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |     `-NullStmt {{.*}} <line:35:9>
diff --git a/clang/test/AST/ast-dump-openmp-parallel-for.c b/clang/test/AST/ast-dump-openmp-parallel-for.c
--- a/clang/test/AST/ast-dump-openmp-parallel-for.c
+++ b/clang/test/AST/ast-dump-openmp-parallel-for.c
@@ -51,7 +51,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-NullStmt {{.*}} <line:6:5>
@@ -77,7 +77,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -89,7 +89,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:13:7>
@@ -122,7 +122,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -134,7 +134,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:20:7>
@@ -167,7 +167,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -179,7 +179,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:27:7>
@@ -213,7 +213,7 @@
 // CHECK-NEXT:         | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -225,7 +225,7 @@
 // CHECK-NEXT:         | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -237,7 +237,7 @@
 // CHECK-NEXT:         | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |     `-NullStmt {{.*}} <line:35:9>
diff --git a/clang/test/AST/ast-dump-openmp-simd.c b/clang/test/AST/ast-dump-openmp-simd.c
--- a/clang/test/AST/ast-dump-openmp-simd.c
+++ b/clang/test/AST/ast-dump-openmp-simd.c
@@ -51,7 +51,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-NullStmt {{.*}} <line:6:5>
@@ -75,7 +75,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -87,7 +87,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:13:7>
@@ -118,7 +118,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -130,7 +130,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:20:7>
@@ -161,7 +161,7 @@
 // CHECK-NEXT: |       | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -173,7 +173,7 @@
 // CHECK-NEXT: |       | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | |   `-NullStmt {{.*}} <line:27:7>
@@ -205,7 +205,7 @@
 // CHECK-NEXT:         | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -217,7 +217,7 @@
 // CHECK-NEXT:         | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -229,7 +229,7 @@
 // CHECK-NEXT:         | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | |     `-NullStmt {{.*}} <line:35:9>
diff --git a/clang/test/AST/ast-dump-openmp-target-parallel-for-simd.c b/clang/test/AST/ast-dump-openmp-target-parallel-for-simd.c
--- a/clang/test/AST/ast-dump-openmp-target-parallel-for-simd.c
+++ b/clang/test/AST/ast-dump-openmp-target-parallel-for-simd.c
@@ -41,7 +41,7 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:22, line:7:1>
 // CHECK-NEXT: |   `-OMPTargetParallelForSimdDirective {{.*}} <line:4:1, col:37>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:5:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:5:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <col:3, line:6:5>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:5:3, line:6:5>
@@ -57,7 +57,7 @@
 // CHECK-NEXT: |       | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-NullStmt {{.*}} <line:6:5>
@@ -66,7 +66,7 @@
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | | | | `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -82,7 +82,7 @@
 // CHECK-NEXT: |       | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | `-NullStmt {{.*}} <line:6:5>
@@ -91,7 +91,7 @@
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | |   `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -115,7 +115,7 @@
 // CHECK-NEXT: |       |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-NullStmt {{.*}} <line:6:5>
@@ -124,7 +124,7 @@
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       |   | | `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       |   | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -140,7 +140,7 @@
 // CHECK-NEXT: |       |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | `-NullStmt {{.*}} <line:6:5>
@@ -156,8 +156,8 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:29, line:14:1>
 // CHECK-NEXT: |   `-OMPTargetParallelForSimdDirective {{.*}} <line:10:1, col:37>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:11:3, line:13:7>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:11:3, line:13:7>
@@ -173,7 +173,7 @@
 // CHECK-NEXT: |       | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -185,7 +185,7 @@
 // CHECK-NEXT: |       | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   `-NullStmt {{.*}} <line:13:7>
@@ -196,8 +196,8 @@
 // CHECK-NEXT: |       | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for-simd.c:10:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -215,7 +215,7 @@
 // CHECK-NEXT: |       | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -227,7 +227,7 @@
 // CHECK-NEXT: |       | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   `-NullStmt {{.*}} <line:13:7>
@@ -238,8 +238,8 @@
 // CHECK-NEXT: |       | | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |   `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -265,7 +265,7 @@
 // CHECK-NEXT: |       |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -277,7 +277,7 @@
 // CHECK-NEXT: |       |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   `-NullStmt {{.*}} <line:13:7>
@@ -288,8 +288,8 @@
 // CHECK-NEXT: |       |   | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for-simd.c:10:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -307,7 +307,7 @@
 // CHECK-NEXT: |       |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -319,7 +319,7 @@
 // CHECK-NEXT: |       |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   `-NullStmt {{.*}} <line:13:7>
@@ -342,8 +342,8 @@
 // CHECK-NEXT: |     | |-value: Int 1
 // CHECK-NEXT: |     |   `-IntegerLiteral {{.*}} <col:47> 'int' 1
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:18:3, line:20:7>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:18:3, line:20:7>
@@ -359,7 +359,7 @@
 // CHECK-NEXT: |       | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -371,7 +371,7 @@
 // CHECK-NEXT: |       | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   `-NullStmt {{.*}} <line:20:7>
@@ -382,8 +382,8 @@
 // CHECK-NEXT: |       | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for-simd.c:17:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -401,7 +401,7 @@
 // CHECK-NEXT: |       | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -413,7 +413,7 @@
 // CHECK-NEXT: |       | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   `-NullStmt {{.*}} <line:20:7>
@@ -424,8 +424,8 @@
 // CHECK-NEXT: |       | | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |   `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -451,7 +451,7 @@
 // CHECK-NEXT: |       |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -463,7 +463,7 @@
 // CHECK-NEXT: |       |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   `-NullStmt {{.*}} <line:20:7>
@@ -474,8 +474,8 @@
 // CHECK-NEXT: |       |   | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for-simd.c:17:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -493,7 +493,7 @@
 // CHECK-NEXT: |       |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -505,7 +505,7 @@
 // CHECK-NEXT: |       |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   `-NullStmt {{.*}} <line:20:7>
@@ -528,8 +528,8 @@
 // CHECK-NEXT: |     | |-value: Int 2
 // CHECK-NEXT: |     |   `-IntegerLiteral {{.*}} <col:47> 'int' 2
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:25:3, line:27:7>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:25:3, line:27:7>
@@ -545,7 +545,7 @@
 // CHECK-NEXT: |       | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -557,7 +557,7 @@
 // CHECK-NEXT: |       | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   `-NullStmt {{.*}} <line:27:7>
@@ -568,8 +568,8 @@
 // CHECK-NEXT: |       | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for-simd.c:24:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -587,7 +587,7 @@
 // CHECK-NEXT: |       | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -599,7 +599,7 @@
 // CHECK-NEXT: |       | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   `-NullStmt {{.*}} <line:27:7>
@@ -610,8 +610,8 @@
 // CHECK-NEXT: |       | | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |   `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -637,7 +637,7 @@
 // CHECK-NEXT: |       |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -649,7 +649,7 @@
 // CHECK-NEXT: |       |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   `-NullStmt {{.*}} <line:27:7>
@@ -660,8 +660,8 @@
 // CHECK-NEXT: |       |   | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for-simd.c:24:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -679,7 +679,7 @@
 // CHECK-NEXT: |       |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -691,7 +691,7 @@
 // CHECK-NEXT: |       |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   `-NullStmt {{.*}} <line:27:7>
@@ -715,9 +715,9 @@
 // CHECK-NEXT:       | |-value: Int 2
 // CHECK-NEXT:       |   `-IntegerLiteral {{.*}} <col:47> 'int' 2
 // CHECK-NEXT:       |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:       `-CapturedStmt {{.*}} <line:32:3, line:35:9>
 // CHECK-NEXT:         |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT:         | |-CapturedStmt {{.*}} <line:32:3, line:35:9>
@@ -733,7 +733,7 @@
 // CHECK-NEXT:         | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -745,7 +745,7 @@
 // CHECK-NEXT:         | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -757,7 +757,7 @@
 // CHECK-NEXT:         | | | | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | |     `-NullStmt {{.*}} <line:35:9>
@@ -770,9 +770,9 @@
 // CHECK-NEXT:         | | | | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | | | | `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | | | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for-simd.c:31:1) *const restrict'
 // CHECK-NEXT:         | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT:         | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -792,7 +792,7 @@
 // CHECK-NEXT:         | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -804,7 +804,7 @@
 // CHECK-NEXT:         | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -816,7 +816,7 @@
 // CHECK-NEXT:         | | |   |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |   |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |   |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | |   |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   |     `-NullStmt {{.*}} <line:35:9>
@@ -829,9 +829,9 @@
 // CHECK-NEXT:         | | |   | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | |   `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | |     `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT:         | |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT:         | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -859,7 +859,7 @@
 // CHECK-NEXT:         |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -871,7 +871,7 @@
 // CHECK-NEXT:         |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -883,7 +883,7 @@
 // CHECK-NEXT:         |   | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |   | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | |     `-NullStmt {{.*}} <line:35:9>
@@ -896,9 +896,9 @@
 // CHECK-NEXT:         |   | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         |   | | `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         |   | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         |   | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for-simd.c:31:1) *const restrict'
 // CHECK-NEXT:         |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT:         |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -918,7 +918,7 @@
 // CHECK-NEXT:         |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -930,7 +930,7 @@
 // CHECK-NEXT:         |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -942,7 +942,7 @@
 // CHECK-NEXT:         |     |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |     |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |     |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |     |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |     |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |     |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     |     `-NullStmt {{.*}} <line:35:9>
diff --git a/clang/test/AST/ast-dump-openmp-target-parallel-for.c b/clang/test/AST/ast-dump-openmp-target-parallel-for.c
--- a/clang/test/AST/ast-dump-openmp-target-parallel-for.c
+++ b/clang/test/AST/ast-dump-openmp-target-parallel-for.c
@@ -41,7 +41,7 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:22, line:7:1>
 // CHECK-NEXT: |   `-OMPTargetParallelForDirective {{.*}} <line:4:1, col:32>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:5:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:5:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <col:3, line:6:5>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:5:3, line:6:5>
@@ -57,7 +57,7 @@
 // CHECK-NEXT: |       | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-NullStmt {{.*}} <line:6:5>
@@ -66,7 +66,7 @@
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | | | | `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -82,7 +82,7 @@
 // CHECK-NEXT: |       | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | `-NullStmt {{.*}} <line:6:5>
@@ -91,7 +91,7 @@
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | |   `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -115,7 +115,7 @@
 // CHECK-NEXT: |       |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-NullStmt {{.*}} <line:6:5>
@@ -124,7 +124,7 @@
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for.c:4:1) *const restrict'
 // CHECK-NEXT: |       |   | | `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       |   | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for.c:4:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -140,7 +140,7 @@
 // CHECK-NEXT: |       |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | `-NullStmt {{.*}} <line:6:5>
@@ -156,8 +156,8 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:29, line:14:1>
 // CHECK-NEXT: |   `-OMPTargetParallelForDirective {{.*}} <line:10:1, col:32>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:11:3, line:13:7>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:11:3, line:13:7>
@@ -173,7 +173,7 @@
 // CHECK-NEXT: |       | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -185,7 +185,7 @@
 // CHECK-NEXT: |       | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   `-NullStmt {{.*}} <line:13:7>
@@ -196,8 +196,8 @@
 // CHECK-NEXT: |       | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for.c:10:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -215,7 +215,7 @@
 // CHECK-NEXT: |       | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -227,7 +227,7 @@
 // CHECK-NEXT: |       | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   `-NullStmt {{.*}} <line:13:7>
@@ -238,8 +238,8 @@
 // CHECK-NEXT: |       | | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |   `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -265,7 +265,7 @@
 // CHECK-NEXT: |       |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -277,7 +277,7 @@
 // CHECK-NEXT: |       |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   `-NullStmt {{.*}} <line:13:7>
@@ -288,8 +288,8 @@
 // CHECK-NEXT: |       |   | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for.c:10:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -307,7 +307,7 @@
 // CHECK-NEXT: |       |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -319,7 +319,7 @@
 // CHECK-NEXT: |       |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   `-NullStmt {{.*}} <line:13:7>
@@ -342,8 +342,8 @@
 // CHECK-NEXT: |     | |-value: Int 1
 // CHECK-NEXT: |     |   `-IntegerLiteral {{.*}} <col:42> 'int' 1
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:18:3, line:20:7>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:18:3, line:20:7>
@@ -359,7 +359,7 @@
 // CHECK-NEXT: |       | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -371,7 +371,7 @@
 // CHECK-NEXT: |       | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   `-NullStmt {{.*}} <line:20:7>
@@ -382,8 +382,8 @@
 // CHECK-NEXT: |       | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for.c:17:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -401,7 +401,7 @@
 // CHECK-NEXT: |       | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -413,7 +413,7 @@
 // CHECK-NEXT: |       | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   `-NullStmt {{.*}} <line:20:7>
@@ -424,8 +424,8 @@
 // CHECK-NEXT: |       | | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |   `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -451,7 +451,7 @@
 // CHECK-NEXT: |       |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -463,7 +463,7 @@
 // CHECK-NEXT: |       |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   `-NullStmt {{.*}} <line:20:7>
@@ -474,8 +474,8 @@
 // CHECK-NEXT: |       |   | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for.c:17:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -493,8 +493,8 @@
 // CHECK-NEXT: |       |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
+// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++' 
 // CHECK-NEXT: |       |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | `-ForStmt {{.*}} <line:19:5, line:20:7>
 // CHECK-NEXT: |       |     |   |-DeclStmt {{.*}} <line:19:10, col:19>
@@ -505,7 +505,7 @@
 // CHECK-NEXT: |       |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   `-NullStmt {{.*}} <line:20:7>
@@ -528,8 +528,8 @@
 // CHECK-NEXT: |     | |-value: Int 2
 // CHECK-NEXT: |     |   `-IntegerLiteral {{.*}} <col:42> 'int' 2
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:25:3, line:27:7>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:25:3, line:27:7>
@@ -545,7 +545,7 @@
 // CHECK-NEXT: |       | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -557,7 +557,7 @@
 // CHECK-NEXT: |       | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   `-NullStmt {{.*}} <line:27:7>
@@ -568,8 +568,8 @@
 // CHECK-NEXT: |       | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for.c:24:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -587,7 +587,7 @@
 // CHECK-NEXT: |       | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -599,7 +599,7 @@
 // CHECK-NEXT: |       | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   `-NullStmt {{.*}} <line:27:7>
@@ -610,8 +610,8 @@
 // CHECK-NEXT: |       | | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |   `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -637,7 +637,7 @@
 // CHECK-NEXT: |       |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -649,7 +649,7 @@
 // CHECK-NEXT: |       |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   `-NullStmt {{.*}} <line:27:7>
@@ -660,8 +660,8 @@
 // CHECK-NEXT: |       |   | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for.c:24:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -679,7 +679,7 @@
 // CHECK-NEXT: |       |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -691,7 +691,7 @@
 // CHECK-NEXT: |       |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   `-NullStmt {{.*}} <line:27:7>
@@ -715,9 +715,9 @@
 // CHECK-NEXT:       | |-value: Int 2
 // CHECK-NEXT:       |   `-IntegerLiteral {{.*}} <col:42> 'int' 2
 // CHECK-NEXT:       |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:       `-CapturedStmt {{.*}} <line:32:3, line:35:9>
 // CHECK-NEXT:         |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT:         | |-CapturedStmt {{.*}} <line:32:3, line:35:9>
@@ -733,7 +733,7 @@
 // CHECK-NEXT:         | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -745,7 +745,7 @@
 // CHECK-NEXT:         | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -757,7 +757,7 @@
 // CHECK-NEXT:         | | | | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | |     `-NullStmt {{.*}} <line:35:9>
@@ -770,9 +770,9 @@
 // CHECK-NEXT:         | | | | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | | | | `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | | | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for.c:31:1) *const restrict'
 // CHECK-NEXT:         | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT:         | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -792,7 +792,7 @@
 // CHECK-NEXT:         | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -804,7 +804,7 @@
 // CHECK-NEXT:         | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -816,7 +816,7 @@
 // CHECK-NEXT:         | | |   |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |   |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |   |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | |   |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   |     `-NullStmt {{.*}} <line:35:9>
@@ -829,9 +829,9 @@
 // CHECK-NEXT:         | | |   | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | |   `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | |     `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT:         | |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT:         | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -859,7 +859,7 @@
 // CHECK-NEXT:         |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -871,7 +871,7 @@
 // CHECK-NEXT:         |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -883,7 +883,7 @@
 // CHECK-NEXT:         |   | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |   | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | |     `-NullStmt {{.*}} <line:35:9>
@@ -896,9 +896,9 @@
 // CHECK-NEXT:         |   | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         |   | | `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         |   | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         |   | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-parallel-for.c:31:1) *const restrict'
 // CHECK-NEXT:         |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT:         |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -918,7 +918,7 @@
 // CHECK-NEXT:         |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -930,7 +930,7 @@
 // CHECK-NEXT:         |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -942,7 +942,7 @@
 // CHECK-NEXT:         |     |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |     |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |     |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |     |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |     |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |     |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     |     `-NullStmt {{.*}} <line:35:9>
diff --git a/clang/test/AST/ast-dump-openmp-target-simd.c b/clang/test/AST/ast-dump-openmp-target-simd.c
--- a/clang/test/AST/ast-dump-openmp-target-simd.c
+++ b/clang/test/AST/ast-dump-openmp-target-simd.c
@@ -41,7 +41,7 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:22, line:7:1>
 // CHECK-NEXT: |   `-OMPTargetSimdDirective {{.*}} <line:4:1, col:24>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:5:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:5:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <col:3, line:6:5>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:5:3, line:6:5>
@@ -55,14 +55,14 @@
 // CHECK-NEXT: |       | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | `-NullStmt {{.*}} <line:6:5>
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | | `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -84,7 +84,7 @@
 // CHECK-NEXT: |       |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | `-NullStmt {{.*}} <line:6:5>
@@ -98,8 +98,8 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:29, line:14:1>
 // CHECK-NEXT: |   `-OMPTargetSimdDirective {{.*}} <line:10:1, col:24>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:11:3, line:13:7>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:11:3, line:13:7>
@@ -113,7 +113,7 @@
 // CHECK-NEXT: |       | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -125,7 +125,7 @@
 // CHECK-NEXT: |       | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   `-NullStmt {{.*}} <line:13:7>
@@ -134,8 +134,8 @@
 // CHECK-NEXT: |       | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -159,7 +159,7 @@
 // CHECK-NEXT: |       |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -171,7 +171,7 @@
 // CHECK-NEXT: |       |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   `-NullStmt {{.*}} <line:13:7>
@@ -192,8 +192,8 @@
 // CHECK-NEXT: |     | |-value: Int 1
 // CHECK-NEXT: |     |   `-IntegerLiteral {{.*}} <col:34> 'int' 1
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:18:3, line:20:7>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:18:3, line:20:7>
@@ -207,7 +207,7 @@
 // CHECK-NEXT: |       | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -219,7 +219,7 @@
 // CHECK-NEXT: |       | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   `-NullStmt {{.*}} <line:20:7>
@@ -228,8 +228,8 @@
 // CHECK-NEXT: |       | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -253,7 +253,7 @@
 // CHECK-NEXT: |       |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -265,7 +265,7 @@
 // CHECK-NEXT: |       |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   `-NullStmt {{.*}} <line:20:7>
@@ -286,8 +286,8 @@
 // CHECK-NEXT: |     | |-value: Int 2
 // CHECK-NEXT: |     |   `-IntegerLiteral {{.*}} <col:34> 'int' 2
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:25:3, line:27:7>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:25:3, line:27:7>
@@ -301,7 +301,7 @@
 // CHECK-NEXT: |       | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -313,7 +313,7 @@
 // CHECK-NEXT: |       | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   `-NullStmt {{.*}} <line:27:7>
@@ -322,8 +322,8 @@
 // CHECK-NEXT: |       | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -347,7 +347,7 @@
 // CHECK-NEXT: |       |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -359,7 +359,7 @@
 // CHECK-NEXT: |       |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   `-NullStmt {{.*}} <line:27:7>
@@ -381,9 +381,9 @@
 // CHECK-NEXT:       | |-value: Int 2
 // CHECK-NEXT:       |   `-IntegerLiteral {{.*}} <col:34> 'int' 2
 // CHECK-NEXT:       |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:       `-CapturedStmt {{.*}} <line:32:3, line:35:9>
 // CHECK-NEXT:         |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT:         | |-CapturedStmt {{.*}} <line:32:3, line:35:9>
@@ -397,7 +397,7 @@
 // CHECK-NEXT:         | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -409,7 +409,7 @@
 // CHECK-NEXT:         | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -421,7 +421,7 @@
 // CHECK-NEXT:         | | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |     `-NullStmt {{.*}} <line:35:9>
@@ -432,9 +432,9 @@
 // CHECK-NEXT:         | | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | | `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT:         | |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT:         | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -460,7 +460,7 @@
 // CHECK-NEXT:         |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -472,7 +472,7 @@
 // CHECK-NEXT:         |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -484,7 +484,7 @@
 // CHECK-NEXT:         |   |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |   |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |     `-NullStmt {{.*}} <line:35:9>
diff --git a/clang/test/AST/ast-dump-openmp-target-teams-distribute-parallel-for-simd.c b/clang/test/AST/ast-dump-openmp-target-teams-distribute-parallel-for-simd.c
--- a/clang/test/AST/ast-dump-openmp-target-teams-distribute-parallel-for-simd.c
+++ b/clang/test/AST/ast-dump-openmp-target-teams-distribute-parallel-for-simd.c
@@ -41,7 +41,7 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:22, line:7:1>
 // CHECK-NEXT: |   `-OMPTargetTeamsDistributeParallelForSimdDirective {{.*}} <line:4:1, col:54>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:5:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:5:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <col:3, line:6:5>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:5:3, line:6:5>
@@ -59,7 +59,7 @@
 // CHECK-NEXT: |       | | | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | `-NullStmt {{.*}} <line:6:5>
@@ -70,7 +70,7 @@
 // CHECK-NEXT: |       | | | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | | | | | | `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | | | | | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:4:1) *const restrict'
@@ -88,7 +88,7 @@
 // CHECK-NEXT: |       | | | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   | `-NullStmt {{.*}} <line:6:5>
@@ -99,7 +99,7 @@
 // CHECK-NEXT: |       | | | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | | | |   `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |     `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -117,7 +117,7 @@
 // CHECK-NEXT: |       | | |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | | `-NullStmt {{.*}} <line:6:5>
@@ -128,7 +128,7 @@
 // CHECK-NEXT: |       | | |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | |   | | `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | |   | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | |   | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:4:1) *const restrict'
@@ -146,7 +146,7 @@
 // CHECK-NEXT: |       | | |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     | `-NullStmt {{.*}} <line:6:5>
@@ -157,7 +157,7 @@
 // CHECK-NEXT: |       | | |     |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | |     `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | |       `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -183,7 +183,7 @@
 // CHECK-NEXT: |       |   | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | `-NullStmt {{.*}} <line:6:5>
@@ -194,7 +194,7 @@
 // CHECK-NEXT: |       |   | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       |   | | | | `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       |   | | | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:4:1) *const restrict'
@@ -212,7 +212,7 @@
 // CHECK-NEXT: |       |   | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   | `-NullStmt {{.*}} <line:6:5>
@@ -223,7 +223,7 @@
 // CHECK-NEXT: |       |   | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       |   | |   `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       |   | |     `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -241,7 +241,7 @@
 // CHECK-NEXT: |       |     | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | | `-NullStmt {{.*}} <line:6:5>
@@ -252,7 +252,7 @@
 // CHECK-NEXT: |       |     | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       |     | | `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       |     | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       |     | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:4:1) *const restrict'
@@ -270,7 +270,7 @@
 // CHECK-NEXT: |       |       | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |       | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |       | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |       | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |       | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |       | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       | `-NullStmt {{.*}} <line:6:5>
@@ -288,8 +288,8 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:29, line:14:1>
 // CHECK-NEXT: |   `-OMPTargetTeamsDistributeParallelForSimdDirective {{.*}} <line:10:1, col:54>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:11:3, line:13:7>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:11:3, line:13:7>
@@ -307,7 +307,7 @@
 // CHECK-NEXT: |       | | | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -319,7 +319,7 @@
 // CHECK-NEXT: |       | | | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | |   `-NullStmt {{.*}} <line:13:7>
@@ -332,8 +332,8 @@
 // CHECK-NEXT: |       | | | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | | | `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | | | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:10:1) *const restrict'
@@ -353,7 +353,7 @@
 // CHECK-NEXT: |       | | | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -365,7 +365,7 @@
 // CHECK-NEXT: |       | | | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   |   `-NullStmt {{.*}} <line:13:7>
@@ -378,8 +378,8 @@
 // CHECK-NEXT: |       | | | | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | |   `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:10:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -399,7 +399,7 @@
 // CHECK-NEXT: |       | | |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -411,7 +411,7 @@
 // CHECK-NEXT: |       | | |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | |   `-NullStmt {{.*}} <line:13:7>
@@ -424,8 +424,8 @@
 // CHECK-NEXT: |       | | |   | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |   | | `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |   | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |   | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | |   | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | |   | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:10:1) *const restrict'
@@ -445,7 +445,7 @@
 // CHECK-NEXT: |       | | |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -457,7 +457,7 @@
 // CHECK-NEXT: |       | | |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     |   `-NullStmt {{.*}} <line:13:7>
@@ -470,8 +470,8 @@
 // CHECK-NEXT: |       | | |     | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |     `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |       `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -499,7 +499,7 @@
 // CHECK-NEXT: |       |   | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -511,7 +511,7 @@
 // CHECK-NEXT: |       |   | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | |   `-NullStmt {{.*}} <line:13:7>
@@ -524,8 +524,8 @@
 // CHECK-NEXT: |       |   | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | | | `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | | | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:10:1) *const restrict'
@@ -545,7 +545,7 @@
 // CHECK-NEXT: |       |   | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -557,7 +557,7 @@
 // CHECK-NEXT: |       |   | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   |   `-NullStmt {{.*}} <line:13:7>
@@ -570,8 +570,8 @@
 // CHECK-NEXT: |       |   | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | |   `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:10:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -591,7 +591,7 @@
 // CHECK-NEXT: |       |     | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -603,7 +603,7 @@
 // CHECK-NEXT: |       |     | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | |   `-NullStmt {{.*}} <line:13:7>
@@ -616,8 +616,8 @@
 // CHECK-NEXT: |       |     | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |     | | `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |     | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |     | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |     | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |     | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:10:1) *const restrict'
@@ -637,7 +637,7 @@
 // CHECK-NEXT: |       |       | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |       | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |       | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |       | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |       | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |       | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -649,7 +649,7 @@
 // CHECK-NEXT: |       |       |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |       |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |       |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |       |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       |   `-NullStmt {{.*}} <line:13:7>
@@ -674,8 +674,8 @@
 // CHECK-NEXT: |     | |-value: Int 1
 // CHECK-NEXT: |     |   `-IntegerLiteral {{.*}} <col:64> 'int' 1
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:18:3, line:20:7>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:18:3, line:20:7>
@@ -693,7 +693,7 @@
 // CHECK-NEXT: |       | | | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -705,7 +705,7 @@
 // CHECK-NEXT: |       | | | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | |   `-NullStmt {{.*}} <line:20:7>
@@ -718,8 +718,8 @@
 // CHECK-NEXT: |       | | | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | | | `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | | | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:17:1) *const restrict'
@@ -739,7 +739,7 @@
 // CHECK-NEXT: |       | | | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -751,7 +751,7 @@
 // CHECK-NEXT: |       | | | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   |   `-NullStmt {{.*}} <line:20:7>
@@ -764,8 +764,8 @@
 // CHECK-NEXT: |       | | | | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | |   `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:17:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -785,7 +785,7 @@
 // CHECK-NEXT: |       | | |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -797,7 +797,7 @@
 // CHECK-NEXT: |       | | |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | |   `-NullStmt {{.*}} <line:20:7>
@@ -810,8 +810,8 @@
 // CHECK-NEXT: |       | | |   | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |   | | `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |   | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |   | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | |   | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | |   | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:17:1) *const restrict'
@@ -831,7 +831,7 @@
 // CHECK-NEXT: |       | | |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -843,7 +843,7 @@
 // CHECK-NEXT: |       | | |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     |   `-NullStmt {{.*}} <line:20:7>
@@ -856,8 +856,8 @@
 // CHECK-NEXT: |       | | |     | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |     `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |       `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -885,7 +885,7 @@
 // CHECK-NEXT: |       |   | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -897,7 +897,7 @@
 // CHECK-NEXT: |       |   | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | |   `-NullStmt {{.*}} <line:20:7>
@@ -910,8 +910,8 @@
 // CHECK-NEXT: |       |   | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | | | `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | | | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:17:1) *const restrict'
@@ -931,7 +931,7 @@
 // CHECK-NEXT: |       |   | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -943,7 +943,7 @@
 // CHECK-NEXT: |       |   | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   |   `-NullStmt {{.*}} <line:20:7>
@@ -956,8 +956,8 @@
 // CHECK-NEXT: |       |   | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | |   `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:17:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -977,7 +977,7 @@
 // CHECK-NEXT: |       |     | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -989,7 +989,7 @@
 // CHECK-NEXT: |       |     | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | |   `-NullStmt {{.*}} <line:20:7>
@@ -1002,8 +1002,8 @@
 // CHECK-NEXT: |       |     | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |     | | `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |     | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |     | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |     | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |     | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:17:1) *const restrict'
@@ -1023,7 +1023,7 @@
 // CHECK-NEXT: |       |       | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |       | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |       | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |       | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |       | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |       | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -1035,7 +1035,7 @@
 // CHECK-NEXT: |       |       |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |       |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |       |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |       |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       |   `-NullStmt {{.*}} <line:20:7>
@@ -1060,8 +1060,8 @@
 // CHECK-NEXT: |     | |-value: Int 2
 // CHECK-NEXT: |     |   `-IntegerLiteral {{.*}} <col:64> 'int' 2
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:25:3, line:27:7>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:25:3, line:27:7>
@@ -1079,7 +1079,7 @@
 // CHECK-NEXT: |       | | | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -1091,7 +1091,7 @@
 // CHECK-NEXT: |       | | | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | |   `-NullStmt {{.*}} <line:27:7>
@@ -1104,8 +1104,8 @@
 // CHECK-NEXT: |       | | | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | | | `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | | | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:24:1) *const restrict'
@@ -1125,7 +1125,7 @@
 // CHECK-NEXT: |       | | | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -1137,7 +1137,7 @@
 // CHECK-NEXT: |       | | | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   |   `-NullStmt {{.*}} <line:27:7>
@@ -1150,8 +1150,8 @@
 // CHECK-NEXT: |       | | | | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | |   `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:24:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -1171,7 +1171,7 @@
 // CHECK-NEXT: |       | | |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -1183,7 +1183,7 @@
 // CHECK-NEXT: |       | | |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | |   `-NullStmt {{.*}} <line:27:7>
@@ -1196,8 +1196,8 @@
 // CHECK-NEXT: |       | | |   | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |   | | `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |   | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |   | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | |   | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | |   | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:24:1) *const restrict'
@@ -1217,7 +1217,7 @@
 // CHECK-NEXT: |       | | |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -1229,7 +1229,7 @@
 // CHECK-NEXT: |       | | |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     |   `-NullStmt {{.*}} <line:27:7>
@@ -1242,8 +1242,8 @@
 // CHECK-NEXT: |       | | |     | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |     `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |       `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -1271,7 +1271,7 @@
 // CHECK-NEXT: |       |   | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -1283,7 +1283,7 @@
 // CHECK-NEXT: |       |   | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | |   `-NullStmt {{.*}} <line:27:7>
@@ -1296,8 +1296,8 @@
 // CHECK-NEXT: |       |   | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | | | `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | | | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:24:1) *const restrict'
@@ -1317,7 +1317,7 @@
 // CHECK-NEXT: |       |   | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -1329,7 +1329,7 @@
 // CHECK-NEXT: |       |   | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   |   `-NullStmt {{.*}} <line:27:7>
@@ -1342,8 +1342,8 @@
 // CHECK-NEXT: |       |   | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | |   `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:24:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -1363,7 +1363,7 @@
 // CHECK-NEXT: |       |     | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -1375,7 +1375,7 @@
 // CHECK-NEXT: |       |     | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | |   `-NullStmt {{.*}} <line:27:7>
@@ -1388,8 +1388,8 @@
 // CHECK-NEXT: |       |     | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |     | | `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |     | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |     | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |     | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |     | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:24:1) *const restrict'
@@ -1409,7 +1409,7 @@
 // CHECK-NEXT: |       |       | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |       | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |       | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |       | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |       | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |       | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -1421,7 +1421,7 @@
 // CHECK-NEXT: |       |       |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |       |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |       |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |       |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       |   `-NullStmt {{.*}} <line:27:7>
@@ -1447,9 +1447,9 @@
 // CHECK-NEXT:       | |-value: Int 2
 // CHECK-NEXT:       |   `-IntegerLiteral {{.*}} <col:64> 'int' 2
 // CHECK-NEXT:       |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:       `-CapturedStmt {{.*}} <line:32:3, line:35:9>
 // CHECK-NEXT:         |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT:         | |-CapturedStmt {{.*}} <line:32:3, line:35:9>
@@ -1467,7 +1467,7 @@
 // CHECK-NEXT:         | | | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -1479,7 +1479,7 @@
 // CHECK-NEXT:         | | | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -1491,7 +1491,7 @@
 // CHECK-NEXT:         | | | | | | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | | |     `-NullStmt {{.*}} <line:35:9>
@@ -1506,9 +1506,9 @@
 // CHECK-NEXT:         | | | | | | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | | | | | | `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | | | | | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | | | | | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | | | | | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | | | | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | | | | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | | | | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | | | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT:         | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT:         | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:31:1) *const restrict'
@@ -1530,7 +1530,7 @@
 // CHECK-NEXT:         | | | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | |   | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -1542,7 +1542,7 @@
 // CHECK-NEXT:         | | | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | |   |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -1554,7 +1554,7 @@
 // CHECK-NEXT:         | | | | |   |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | |   |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | |   |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | | |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | |   |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | | | |   |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | |   |     `-NullStmt {{.*}} <line:35:9>
@@ -1569,9 +1569,9 @@
 // CHECK-NEXT:         | | | | |   | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | | | |   `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | | | |     `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:31:1) *const restrict'
 // CHECK-NEXT:         | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT:         | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -1593,7 +1593,7 @@
 // CHECK-NEXT:         | | |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   | | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -1605,7 +1605,7 @@
 // CHECK-NEXT:         | | |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   | | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -1617,7 +1617,7 @@
 // CHECK-NEXT:         | | |   | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |   | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | |   | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |   | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | |   | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   | | |     `-NullStmt {{.*}} <line:35:9>
@@ -1632,9 +1632,9 @@
 // CHECK-NEXT:         | | |   | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | |   | | `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | |   | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | |   | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | |   | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | |   | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | |   | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | |   | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | |   | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |   |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT:         | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT:         | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:31:1) *const restrict'
@@ -1656,7 +1656,7 @@
 // CHECK-NEXT:         | | |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |     | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -1668,7 +1668,7 @@
 // CHECK-NEXT:         | | |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |     |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -1680,7 +1680,7 @@
 // CHECK-NEXT:         | | |     |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |     |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |     |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |     |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | |     |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |     |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | |     |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |     |     `-NullStmt {{.*}} <line:35:9>
@@ -1695,9 +1695,9 @@
 // CHECK-NEXT:         | | |     | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | |     `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | |       `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT:         | |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT:         | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -1727,7 +1727,7 @@
 // CHECK-NEXT:         |   | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |   | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -1739,7 +1739,7 @@
 // CHECK-NEXT:         |   | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |   | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -1751,7 +1751,7 @@
 // CHECK-NEXT:         |   | | | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |   | | | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | | |     `-NullStmt {{.*}} <line:35:9>
@@ -1766,9 +1766,9 @@
 // CHECK-NEXT:         |   | | | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         |   | | | | `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         |   | | | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         |   | | | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         |   | | | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         |   | | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   | | | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   | | | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   | | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT:         |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT:         |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:31:1) *const restrict'
@@ -1790,7 +1790,7 @@
 // CHECK-NEXT:         |   | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |   | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | |   | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -1802,7 +1802,7 @@
 // CHECK-NEXT:         |   | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |   | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | |   |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -1814,7 +1814,7 @@
 // CHECK-NEXT:         |   | |   |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | |   |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | |   |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   | |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | |   |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |   | |   |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | |   |     `-NullStmt {{.*}} <line:35:9>
@@ -1829,9 +1829,9 @@
 // CHECK-NEXT:         |   | |   | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         |   | |   `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         |   | |     `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         |   | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:31:1) *const restrict'
 // CHECK-NEXT:         |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT:         |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -1853,7 +1853,7 @@
 // CHECK-NEXT:         |     | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |     | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |     | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |     | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |     | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |     | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     | | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -1865,7 +1865,7 @@
 // CHECK-NEXT:         |     | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |     | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |     | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |     | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |     | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |     | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     | | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -1877,7 +1877,7 @@
 // CHECK-NEXT:         |     | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |     | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |     | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |     | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |     | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |     | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     | | |     `-NullStmt {{.*}} <line:35:9>
@@ -1892,9 +1892,9 @@
 // CHECK-NEXT:         |     | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         |     | | `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         |     | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         |     | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         |     | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         |     | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |     | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |     | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |     | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |     |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT:         |     |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT:         |     |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for-simd.c:31:1) *const restrict'
@@ -1916,7 +1916,7 @@
 // CHECK-NEXT:         |       | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |       | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |       | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |       | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |       | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |       | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |       | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |       | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -1928,7 +1928,7 @@
 // CHECK-NEXT:         |       |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |       |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |       |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |       |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |       |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |       |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -1940,7 +1940,7 @@
 // CHECK-NEXT:         |       |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |       |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |       |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |       |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |       |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |       |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |       |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |       |     `-NullStmt {{.*}} <line:35:9>
diff --git a/clang/test/AST/ast-dump-openmp-target-teams-distribute-parallel-for.c b/clang/test/AST/ast-dump-openmp-target-teams-distribute-parallel-for.c
--- a/clang/test/AST/ast-dump-openmp-target-teams-distribute-parallel-for.c
+++ b/clang/test/AST/ast-dump-openmp-target-teams-distribute-parallel-for.c
@@ -41,7 +41,7 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:22, line:7:1>
 // CHECK-NEXT: |   `-OMPTargetTeamsDistributeParallelForDirective {{.*}} <line:4:1, col:49>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:5:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:5:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <col:3, line:6:5>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:5:3, line:6:5>
@@ -59,7 +59,7 @@
 // CHECK-NEXT: |       | | | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | `-NullStmt {{.*}} <line:6:5>
@@ -70,7 +70,7 @@
 // CHECK-NEXT: |       | | | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | | | | | | `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | | | | | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:4:1) *const restrict'
@@ -88,7 +88,7 @@
 // CHECK-NEXT: |       | | | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   | `-NullStmt {{.*}} <line:6:5>
@@ -99,7 +99,7 @@
 // CHECK-NEXT: |       | | | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | | | |   `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |     `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -117,7 +117,7 @@
 // CHECK-NEXT: |       | | |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | | `-NullStmt {{.*}} <line:6:5>
@@ -128,7 +128,7 @@
 // CHECK-NEXT: |       | | |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | |   | | `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | |   | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | |   | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:4:1) *const restrict'
@@ -146,7 +146,7 @@
 // CHECK-NEXT: |       | | |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     | `-NullStmt {{.*}} <line:6:5>
@@ -157,7 +157,7 @@
 // CHECK-NEXT: |       | | |     |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | |     `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | |       `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -183,7 +183,7 @@
 // CHECK-NEXT: |       |   | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | `-NullStmt {{.*}} <line:6:5>
@@ -194,7 +194,7 @@
 // CHECK-NEXT: |       |   | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:4:1) *const restrict'
 // CHECK-NEXT: |       |   | | | | `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       |   | | | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:4:1) *const restrict'
@@ -212,7 +212,7 @@
 // CHECK-NEXT: |       |   | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   | `-NullStmt {{.*}} <line:6:5>
@@ -223,7 +223,7 @@
 // CHECK-NEXT: |       |   | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:4:1) *const restrict'
 // CHECK-NEXT: |       |   | |   `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       |   | |     `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:4:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -241,7 +241,7 @@
 // CHECK-NEXT: |       |     | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | | `-NullStmt {{.*}} <line:6:5>
@@ -252,7 +252,7 @@
 // CHECK-NEXT: |       |     | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:4:1) *const restrict'
 // CHECK-NEXT: |       |     | | `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       |     | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       |     | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:4:1) *const restrict'
@@ -270,7 +270,7 @@
 // CHECK-NEXT: |       |       | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |       | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |       | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |       | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |       | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |       | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       | `-NullStmt {{.*}} <line:6:5>
@@ -288,8 +288,8 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:29, line:14:1>
 // CHECK-NEXT: |   `-OMPTargetTeamsDistributeParallelForDirective {{.*}} <line:10:1, col:49>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:11:3, line:13:7>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:11:3, line:13:7>
@@ -307,7 +307,7 @@
 // CHECK-NEXT: |       | | | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -319,7 +319,7 @@
 // CHECK-NEXT: |       | | | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | |   `-NullStmt {{.*}} <line:13:7>
@@ -332,8 +332,8 @@
 // CHECK-NEXT: |       | | | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | | | `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | | | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:10:1) *const restrict'
@@ -353,7 +353,7 @@
 // CHECK-NEXT: |       | | | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -365,7 +365,7 @@
 // CHECK-NEXT: |       | | | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   |   `-NullStmt {{.*}} <line:13:7>
@@ -378,8 +378,8 @@
 // CHECK-NEXT: |       | | | | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | |   `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:10:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -399,7 +399,7 @@
 // CHECK-NEXT: |       | | |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -411,7 +411,7 @@
 // CHECK-NEXT: |       | | |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | |   `-NullStmt {{.*}} <line:13:7>
@@ -424,8 +424,8 @@
 // CHECK-NEXT: |       | | |   | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |   | | `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |   | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |   | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | |   | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | |   | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:10:1) *const restrict'
@@ -445,7 +445,7 @@
 // CHECK-NEXT: |       | | |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -457,7 +457,7 @@
 // CHECK-NEXT: |       | | |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     |   `-NullStmt {{.*}} <line:13:7>
@@ -470,8 +470,8 @@
 // CHECK-NEXT: |       | | |     | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |     `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |       `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -499,7 +499,7 @@
 // CHECK-NEXT: |       |   | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -511,7 +511,7 @@
 // CHECK-NEXT: |       |   | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | |   `-NullStmt {{.*}} <line:13:7>
@@ -524,8 +524,8 @@
 // CHECK-NEXT: |       |   | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | | | `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | | | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:10:1) *const restrict'
@@ -545,7 +545,7 @@
 // CHECK-NEXT: |       |   | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -557,7 +557,7 @@
 // CHECK-NEXT: |       |   | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   |   `-NullStmt {{.*}} <line:13:7>
@@ -570,8 +570,8 @@
 // CHECK-NEXT: |       |   | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | |   `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:10:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -591,7 +591,7 @@
 // CHECK-NEXT: |       |     | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -603,7 +603,7 @@
 // CHECK-NEXT: |       |     | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | |   `-NullStmt {{.*}} <line:13:7>
@@ -616,8 +616,8 @@
 // CHECK-NEXT: |       |     | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |     | | `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |     | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |     | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |     | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |     | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:10:1) *const restrict'
@@ -637,7 +637,7 @@
 // CHECK-NEXT: |       |       | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |       | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |       | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |       | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |       | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |       | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -649,7 +649,7 @@
 // CHECK-NEXT: |       |       |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |       |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |       |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |       |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       |   `-NullStmt {{.*}} <line:13:7>
@@ -674,8 +674,8 @@
 // CHECK-NEXT: |     | |-value: Int 1
 // CHECK-NEXT: |     |   `-IntegerLiteral {{.*}} <col:59> 'int' 1
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:18:3, line:20:7>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:18:3, line:20:7>
@@ -693,7 +693,7 @@
 // CHECK-NEXT: |       | | | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -705,7 +705,7 @@
 // CHECK-NEXT: |       | | | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | |   `-NullStmt {{.*}} <line:20:7>
@@ -718,8 +718,8 @@
 // CHECK-NEXT: |       | | | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | | | `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | | | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:17:1) *const restrict'
@@ -739,7 +739,7 @@
 // CHECK-NEXT: |       | | | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -751,7 +751,7 @@
 // CHECK-NEXT: |       | | | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   |   `-NullStmt {{.*}} <line:20:7>
@@ -764,8 +764,8 @@
 // CHECK-NEXT: |       | | | | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | |   `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:17:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -785,7 +785,7 @@
 // CHECK-NEXT: |       | | |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -797,7 +797,7 @@
 // CHECK-NEXT: |       | | |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | |   `-NullStmt {{.*}} <line:20:7>
@@ -810,8 +810,8 @@
 // CHECK-NEXT: |       | | |   | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |   | | `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |   | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |   | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | |   | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | |   | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:17:1) *const restrict'
@@ -831,7 +831,7 @@
 // CHECK-NEXT: |       | | |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -843,7 +843,7 @@
 // CHECK-NEXT: |       | | |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     |   `-NullStmt {{.*}} <line:20:7>
@@ -856,8 +856,8 @@
 // CHECK-NEXT: |       | | |     | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |     `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |       `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -885,7 +885,7 @@
 // CHECK-NEXT: |       |   | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -897,7 +897,7 @@
 // CHECK-NEXT: |       |   | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | |   `-NullStmt {{.*}} <line:20:7>
@@ -910,8 +910,8 @@
 // CHECK-NEXT: |       |   | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | | | `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | | | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:17:1) *const restrict'
@@ -931,7 +931,7 @@
 // CHECK-NEXT: |       |   | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -943,7 +943,7 @@
 // CHECK-NEXT: |       |   | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   |   `-NullStmt {{.*}} <line:20:7>
@@ -956,8 +956,8 @@
 // CHECK-NEXT: |       |   | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | |   `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:17:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -977,7 +977,7 @@
 // CHECK-NEXT: |       |     | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -989,7 +989,7 @@
 // CHECK-NEXT: |       |     | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | |   `-NullStmt {{.*}} <line:20:7>
@@ -1002,8 +1002,8 @@
 // CHECK-NEXT: |       |     | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |     | | `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |     | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |     | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |     | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |     | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:17:1) *const restrict'
@@ -1023,7 +1023,7 @@
 // CHECK-NEXT: |       |       | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |       | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |       | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |       | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |       | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |       | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -1035,7 +1035,7 @@
 // CHECK-NEXT: |       |       |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |       |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |       |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |       |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       |   `-NullStmt {{.*}} <line:20:7>
@@ -1060,8 +1060,8 @@
 // CHECK-NEXT: |     | |-value: Int 2
 // CHECK-NEXT: |     |   `-IntegerLiteral {{.*}} <col:59> 'int' 2
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:25:3, line:27:7>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:25:3, line:27:7>
@@ -1079,7 +1079,7 @@
 // CHECK-NEXT: |       | | | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -1091,7 +1091,7 @@
 // CHECK-NEXT: |       | | | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | |   `-NullStmt {{.*}} <line:27:7>
@@ -1104,8 +1104,8 @@
 // CHECK-NEXT: |       | | | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | | | `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | | | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:24:1) *const restrict'
@@ -1125,7 +1125,7 @@
 // CHECK-NEXT: |       | | | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -1137,7 +1137,7 @@
 // CHECK-NEXT: |       | | | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   |   `-NullStmt {{.*}} <line:27:7>
@@ -1150,8 +1150,8 @@
 // CHECK-NEXT: |       | | | | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | |   `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:24:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -1171,7 +1171,7 @@
 // CHECK-NEXT: |       | | |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -1183,7 +1183,7 @@
 // CHECK-NEXT: |       | | |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | |   `-NullStmt {{.*}} <line:27:7>
@@ -1196,8 +1196,8 @@
 // CHECK-NEXT: |       | | |   | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |   | | `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |   | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |   | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | |   | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | |   | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:24:1) *const restrict'
@@ -1217,7 +1217,7 @@
 // CHECK-NEXT: |       | | |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -1229,7 +1229,7 @@
 // CHECK-NEXT: |       | | |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |     |   `-NullStmt {{.*}} <line:27:7>
@@ -1242,8 +1242,8 @@
 // CHECK-NEXT: |       | | |     | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |     `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |       `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -1271,7 +1271,7 @@
 // CHECK-NEXT: |       |   | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -1283,7 +1283,7 @@
 // CHECK-NEXT: |       |   | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | |   `-NullStmt {{.*}} <line:27:7>
@@ -1296,8 +1296,8 @@
 // CHECK-NEXT: |       |   | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | | | `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | | | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:24:1) *const restrict'
@@ -1317,7 +1317,7 @@
 // CHECK-NEXT: |       |   | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -1329,7 +1329,7 @@
 // CHECK-NEXT: |       |   | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   |   `-NullStmt {{.*}} <line:27:7>
@@ -1342,8 +1342,8 @@
 // CHECK-NEXT: |       |   | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | |   `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:24:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -1363,7 +1363,7 @@
 // CHECK-NEXT: |       |     | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -1375,7 +1375,7 @@
 // CHECK-NEXT: |       |     | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | |   `-NullStmt {{.*}} <line:27:7>
@@ -1388,8 +1388,8 @@
 // CHECK-NEXT: |       |     | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |     | | `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |     | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |     | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |     | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |     | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |     |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:24:1) *const restrict'
@@ -1409,7 +1409,7 @@
 // CHECK-NEXT: |       |       | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |       | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |       | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |       | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |       | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |       | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -1421,7 +1421,7 @@
 // CHECK-NEXT: |       |       |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |       |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |       |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |       |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |       |   `-NullStmt {{.*}} <line:27:7>
@@ -1447,9 +1447,9 @@
 // CHECK-NEXT:       | |-value: Int 2
 // CHECK-NEXT:       |   `-IntegerLiteral {{.*}} <col:59> 'int' 2
 // CHECK-NEXT:       |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:       `-CapturedStmt {{.*}} <line:32:3, line:35:9>
 // CHECK-NEXT:         |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT:         | |-CapturedStmt {{.*}} <line:32:3, line:35:9>
@@ -1467,7 +1467,7 @@
 // CHECK-NEXT:         | | | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -1479,7 +1479,7 @@
 // CHECK-NEXT:         | | | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -1491,7 +1491,7 @@
 // CHECK-NEXT:         | | | | | | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | | |     `-NullStmt {{.*}} <line:35:9>
@@ -1506,9 +1506,9 @@
 // CHECK-NEXT:         | | | | | | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | | | | | | `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | | | | | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | | | | | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | | | | | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | | | | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | | | | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | | | | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | | | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT:         | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT:         | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:31:1) *const restrict'
@@ -1530,7 +1530,7 @@
 // CHECK-NEXT:         | | | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | |   | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -1542,7 +1542,7 @@
 // CHECK-NEXT:         | | | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | |   |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -1554,7 +1554,7 @@
 // CHECK-NEXT:         | | | | |   |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | |   |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | |   |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | | |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | |   |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | | | |   |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | |   |     `-NullStmt {{.*}} <line:35:9>
@@ -1569,9 +1569,9 @@
 // CHECK-NEXT:         | | | | |   | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | | | |   `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | | | |     `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:31:1) *const restrict'
 // CHECK-NEXT:         | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT:         | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -1593,7 +1593,7 @@
 // CHECK-NEXT:         | | |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   | | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -1605,7 +1605,7 @@
 // CHECK-NEXT:         | | |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   | | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -1617,7 +1617,7 @@
 // CHECK-NEXT:         | | |   | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |   | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | |   | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |   | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | |   | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   | | |     `-NullStmt {{.*}} <line:35:9>
@@ -1632,9 +1632,9 @@
 // CHECK-NEXT:         | | |   | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | |   | | `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | |   | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | |   | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | |   | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | |   | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | |   | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | |   | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | |   | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |   |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT:         | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT:         | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:31:1) *const restrict'
@@ -1656,7 +1656,7 @@
 // CHECK-NEXT:         | | |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |     | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -1668,7 +1668,7 @@
 // CHECK-NEXT:         | | |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |     |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -1680,7 +1680,7 @@
 // CHECK-NEXT:         | | |     |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |     |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |     |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |     |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | |     |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |     |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | |     |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |     |     `-NullStmt {{.*}} <line:35:9>
@@ -1695,9 +1695,9 @@
 // CHECK-NEXT:         | | |     | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | |     `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | |       `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT:         | |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT:         | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -1727,7 +1727,7 @@
 // CHECK-NEXT:         |   | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |   | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -1739,7 +1739,7 @@
 // CHECK-NEXT:         |   | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |   | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -1751,7 +1751,7 @@
 // CHECK-NEXT:         |   | | | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |   | | | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | | |     `-NullStmt {{.*}} <line:35:9>
@@ -1766,9 +1766,9 @@
 // CHECK-NEXT:         |   | | | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         |   | | | | `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         |   | | | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         |   | | | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         |   | | | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         |   | | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   | | | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   | | | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   | | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT:         |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT:         |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:31:1) *const restrict'
@@ -1790,7 +1790,7 @@
 // CHECK-NEXT:         |   | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |   | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | |   | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -1802,7 +1802,7 @@
 // CHECK-NEXT:         |   | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |   | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | |   |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -1814,7 +1814,7 @@
 // CHECK-NEXT:         |   | |   |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | |   |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | |   |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   | |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | |   |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |   | |   |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | |   |     `-NullStmt {{.*}} <line:35:9>
@@ -1829,9 +1829,9 @@
 // CHECK-NEXT:         |   | |   | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         |   | |   `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         |   | |     `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         |   | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:31:1) *const restrict'
 // CHECK-NEXT:         |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT:         |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -1853,7 +1853,7 @@
 // CHECK-NEXT:         |     | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |     | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |     | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |     | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |     | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |     | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     | | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -1865,7 +1865,7 @@
 // CHECK-NEXT:         |     | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |     | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |     | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |     | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |     | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |     | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     | | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -1877,7 +1877,7 @@
 // CHECK-NEXT:         |     | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |     | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |     | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |     | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |     | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |     | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     | | |     `-NullStmt {{.*}} <line:35:9>
@@ -1892,9 +1892,9 @@
 // CHECK-NEXT:         |     | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         |     | | `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         |     | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         |     | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         |     | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         |     | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |     | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |     | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |     | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |     |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT:         |     |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT:         |     |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-parallel-for.c:31:1) *const restrict'
@@ -1916,7 +1916,7 @@
 // CHECK-NEXT:         |       | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |       | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |       | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |       | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |       | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |       | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |       | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |       | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -1928,7 +1928,7 @@
 // CHECK-NEXT:         |       |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |       |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |       |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |       |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |       |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |       |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -1940,7 +1940,7 @@
 // CHECK-NEXT:         |       |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |       |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |       |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |       |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |       |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |       |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |       |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |       |     `-NullStmt {{.*}} <line:35:9>
diff --git a/clang/test/AST/ast-dump-openmp-target-teams-distribute-simd.c b/clang/test/AST/ast-dump-openmp-target-teams-distribute-simd.c
--- a/clang/test/AST/ast-dump-openmp-target-teams-distribute-simd.c
+++ b/clang/test/AST/ast-dump-openmp-target-teams-distribute-simd.c
@@ -41,7 +41,7 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:22, line:7:1>
 // CHECK-NEXT: |   `-OMPTargetTeamsDistributeSimdDirective {{.*}} <line:4:1, col:41>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:5:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:5:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <col:3, line:6:5>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:5:3, line:6:5>
@@ -57,7 +57,7 @@
 // CHECK-NEXT: |       | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-NullStmt {{.*}} <line:6:5>
@@ -66,7 +66,7 @@
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | | | | `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -82,7 +82,7 @@
 // CHECK-NEXT: |       | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | `-NullStmt {{.*}} <line:6:5>
@@ -91,7 +91,7 @@
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | |   `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -115,7 +115,7 @@
 // CHECK-NEXT: |       |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-NullStmt {{.*}} <line:6:5>
@@ -124,7 +124,7 @@
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       |   | | `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       |   | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -140,7 +140,7 @@
 // CHECK-NEXT: |       |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | `-NullStmt {{.*}} <line:6:5>
@@ -156,8 +156,8 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:29, line:14:1>
 // CHECK-NEXT: |   `-OMPTargetTeamsDistributeSimdDirective {{.*}} <line:10:1, col:41>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:11:3, line:13:7>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:11:3, line:13:7>
@@ -173,7 +173,7 @@
 // CHECK-NEXT: |       | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -185,7 +185,7 @@
 // CHECK-NEXT: |       | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   `-NullStmt {{.*}} <line:13:7>
@@ -196,8 +196,8 @@
 // CHECK-NEXT: |       | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-simd.c:10:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -215,7 +215,7 @@
 // CHECK-NEXT: |       | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -227,7 +227,7 @@
 // CHECK-NEXT: |       | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   `-NullStmt {{.*}} <line:13:7>
@@ -238,8 +238,8 @@
 // CHECK-NEXT: |       | | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |   `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -265,7 +265,7 @@
 // CHECK-NEXT: |       |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -277,7 +277,7 @@
 // CHECK-NEXT: |       |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   `-NullStmt {{.*}} <line:13:7>
@@ -288,8 +288,8 @@
 // CHECK-NEXT: |       |   | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-simd.c:10:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -307,7 +307,7 @@
 // CHECK-NEXT: |       |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -319,7 +319,7 @@
 // CHECK-NEXT: |       |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   `-NullStmt {{.*}} <line:13:7>
@@ -342,8 +342,8 @@
 // CHECK-NEXT: |     | |-value: Int 1
 // CHECK-NEXT: |     |   `-IntegerLiteral {{.*}} <col:51> 'int' 1
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:18:3, line:20:7>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:18:3, line:20:7>
@@ -359,7 +359,7 @@
 // CHECK-NEXT: |       | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -371,7 +371,7 @@
 // CHECK-NEXT: |       | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   `-NullStmt {{.*}} <line:20:7>
@@ -382,8 +382,8 @@
 // CHECK-NEXT: |       | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-simd.c:17:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -401,7 +401,7 @@
 // CHECK-NEXT: |       | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -413,7 +413,7 @@
 // CHECK-NEXT: |       | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   `-NullStmt {{.*}} <line:20:7>
@@ -424,8 +424,8 @@
 // CHECK-NEXT: |       | | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |   `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -451,7 +451,7 @@
 // CHECK-NEXT: |       |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -463,7 +463,7 @@
 // CHECK-NEXT: |       |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   `-NullStmt {{.*}} <line:20:7>
@@ -474,8 +474,8 @@
 // CHECK-NEXT: |       |   | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-simd.c:17:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -493,7 +493,7 @@
 // CHECK-NEXT: |       |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -505,7 +505,7 @@
 // CHECK-NEXT: |       |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   `-NullStmt {{.*}} <line:20:7>
@@ -528,8 +528,8 @@
 // CHECK-NEXT: |     | |-value: Int 2
 // CHECK-NEXT: |     |   `-IntegerLiteral {{.*}} <col:51> 'int' 2
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:25:3, line:27:7>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:25:3, line:27:7>
@@ -545,7 +545,7 @@
 // CHECK-NEXT: |       | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -557,7 +557,7 @@
 // CHECK-NEXT: |       | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   `-NullStmt {{.*}} <line:27:7>
@@ -568,8 +568,8 @@
 // CHECK-NEXT: |       | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-simd.c:24:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -587,7 +587,7 @@
 // CHECK-NEXT: |       | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -599,7 +599,7 @@
 // CHECK-NEXT: |       | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   `-NullStmt {{.*}} <line:27:7>
@@ -610,8 +610,8 @@
 // CHECK-NEXT: |       | | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |   `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -637,7 +637,7 @@
 // CHECK-NEXT: |       |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -649,7 +649,7 @@
 // CHECK-NEXT: |       |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   `-NullStmt {{.*}} <line:27:7>
@@ -660,8 +660,8 @@
 // CHECK-NEXT: |       |   | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-simd.c:24:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -679,7 +679,7 @@
 // CHECK-NEXT: |       |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -691,7 +691,7 @@
 // CHECK-NEXT: |       |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   `-NullStmt {{.*}} <line:27:7>
@@ -715,9 +715,9 @@
 // CHECK-NEXT:       | |-value: Int 2
 // CHECK-NEXT:       |   `-IntegerLiteral {{.*}} <col:51> 'int' 2
 // CHECK-NEXT:       |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:       `-CapturedStmt {{.*}} <line:32:3, line:35:9>
 // CHECK-NEXT:         |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT:         | |-CapturedStmt {{.*}} <line:32:3, line:35:9>
@@ -733,7 +733,7 @@
 // CHECK-NEXT:         | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -745,7 +745,7 @@
 // CHECK-NEXT:         | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -757,7 +757,7 @@
 // CHECK-NEXT:         | | | | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | |     `-NullStmt {{.*}} <line:35:9>
@@ -770,9 +770,9 @@
 // CHECK-NEXT:         | | | | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | | | | `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | | | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-simd.c:31:1) *const restrict'
 // CHECK-NEXT:         | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT:         | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -792,7 +792,7 @@
 // CHECK-NEXT:         | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -804,7 +804,7 @@
 // CHECK-NEXT:         | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -816,7 +816,7 @@
 // CHECK-NEXT:         | | |   |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |   |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |   |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | |   |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   |     `-NullStmt {{.*}} <line:35:9>
@@ -829,9 +829,9 @@
 // CHECK-NEXT:         | | |   | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | |   `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | |     `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT:         | |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT:         | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -859,7 +859,7 @@
 // CHECK-NEXT:         |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -871,7 +871,7 @@
 // CHECK-NEXT:         |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -883,7 +883,7 @@
 // CHECK-NEXT:         |   | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |   | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | |     `-NullStmt {{.*}} <line:35:9>
@@ -896,9 +896,9 @@
 // CHECK-NEXT:         |   | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         |   | | `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         |   | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         |   | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute-simd.c:31:1) *const restrict'
 // CHECK-NEXT:         |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT:         |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -918,7 +918,7 @@
 // CHECK-NEXT:         |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -930,7 +930,7 @@
 // CHECK-NEXT:         |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -942,7 +942,7 @@
 // CHECK-NEXT:         |     |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |     |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |     |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |     |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |     |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |     |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     |     `-NullStmt {{.*}} <line:35:9>
diff --git a/clang/test/AST/ast-dump-openmp-target-teams-distribute.c b/clang/test/AST/ast-dump-openmp-target-teams-distribute.c
--- a/clang/test/AST/ast-dump-openmp-target-teams-distribute.c
+++ b/clang/test/AST/ast-dump-openmp-target-teams-distribute.c
@@ -41,7 +41,7 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:22, line:7:1>
 // CHECK-NEXT: |   `-OMPTargetTeamsDistributeDirective {{.*}} <line:4:1, col:36>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:5:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:5:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <col:3, line:6:5>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:5:3, line:6:5>
@@ -57,7 +57,7 @@
 // CHECK-NEXT: |       | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-NullStmt {{.*}} <line:6:5>
@@ -66,7 +66,7 @@
 // CHECK-NEXT: |       | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | | | | `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -82,7 +82,7 @@
 // CHECK-NEXT: |       | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | `-NullStmt {{.*}} <line:6:5>
@@ -91,7 +91,7 @@
 // CHECK-NEXT: |       | | |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | |   `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -115,7 +115,7 @@
 // CHECK-NEXT: |       |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-NullStmt {{.*}} <line:6:5>
@@ -124,7 +124,7 @@
 // CHECK-NEXT: |       |   | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute.c:4:1) *const restrict'
 // CHECK-NEXT: |       |   | | `-VarDecl {{.*}} <line:5:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       |   | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute.c:4:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -140,7 +140,7 @@
 // CHECK-NEXT: |       |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | `-NullStmt {{.*}} <line:6:5>
@@ -156,8 +156,8 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:29, line:14:1>
 // CHECK-NEXT: |   `-OMPTargetTeamsDistributeDirective {{.*}} <line:10:1, col:36>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:11:3, line:13:7>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:11:3, line:13:7>
@@ -173,7 +173,7 @@
 // CHECK-NEXT: |       | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -185,7 +185,7 @@
 // CHECK-NEXT: |       | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   `-NullStmt {{.*}} <line:13:7>
@@ -196,8 +196,8 @@
 // CHECK-NEXT: |       | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute.c:10:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -215,7 +215,7 @@
 // CHECK-NEXT: |       | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -227,7 +227,7 @@
 // CHECK-NEXT: |       | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   `-NullStmt {{.*}} <line:13:7>
@@ -238,8 +238,8 @@
 // CHECK-NEXT: |       | | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |   `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -265,7 +265,7 @@
 // CHECK-NEXT: |       |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -277,7 +277,7 @@
 // CHECK-NEXT: |       |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   `-NullStmt {{.*}} <line:13:7>
@@ -288,8 +288,8 @@
 // CHECK-NEXT: |       |   | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | `-VarDecl {{.*}} <line:12:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:11:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:10:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute.c:10:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -307,7 +307,7 @@
 // CHECK-NEXT: |       |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -319,7 +319,7 @@
 // CHECK-NEXT: |       |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   `-NullStmt {{.*}} <line:13:7>
@@ -342,8 +342,8 @@
 // CHECK-NEXT: |     | |-value: Int 1
 // CHECK-NEXT: |     |   `-IntegerLiteral {{.*}} <col:46> 'int' 1
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:18:3, line:20:7>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:18:3, line:20:7>
@@ -359,7 +359,7 @@
 // CHECK-NEXT: |       | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -371,7 +371,7 @@
 // CHECK-NEXT: |       | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   `-NullStmt {{.*}} <line:20:7>
@@ -382,8 +382,8 @@
 // CHECK-NEXT: |       | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute.c:17:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -401,7 +401,7 @@
 // CHECK-NEXT: |       | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -413,7 +413,7 @@
 // CHECK-NEXT: |       | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   `-NullStmt {{.*}} <line:20:7>
@@ -424,8 +424,8 @@
 // CHECK-NEXT: |       | | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |   `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -451,7 +451,7 @@
 // CHECK-NEXT: |       |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -463,7 +463,7 @@
 // CHECK-NEXT: |       |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   `-NullStmt {{.*}} <line:20:7>
@@ -474,8 +474,8 @@
 // CHECK-NEXT: |       |   | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | `-VarDecl {{.*}} <line:19:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:18:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:17:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute.c:17:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -493,7 +493,7 @@
 // CHECK-NEXT: |       |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -505,7 +505,7 @@
 // CHECK-NEXT: |       |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   `-NullStmt {{.*}} <line:20:7>
@@ -528,8 +528,8 @@
 // CHECK-NEXT: |     | |-value: Int 2
 // CHECK-NEXT: |     |   `-IntegerLiteral {{.*}} <col:46> 'int' 2
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:25:3, line:27:7>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <line:25:3, line:27:7>
@@ -545,7 +545,7 @@
 // CHECK-NEXT: |       | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -557,7 +557,7 @@
 // CHECK-NEXT: |       | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | |   `-NullStmt {{.*}} <line:27:7>
@@ -568,8 +568,8 @@
 // CHECK-NEXT: |       | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute.c:24:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -587,7 +587,7 @@
 // CHECK-NEXT: |       | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -599,7 +599,7 @@
 // CHECK-NEXT: |       | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | |   |   `-NullStmt {{.*}} <line:27:7>
@@ -610,8 +610,8 @@
 // CHECK-NEXT: |       | | |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | |   `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -637,7 +637,7 @@
 // CHECK-NEXT: |       |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -649,7 +649,7 @@
 // CHECK-NEXT: |       |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | |   `-NullStmt {{.*}} <line:27:7>
@@ -660,8 +660,8 @@
 // CHECK-NEXT: |       |   | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | `-VarDecl {{.*}} <line:26:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |-DeclRefExpr {{.*}} <line:25:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | `-DeclRefExpr {{.*}} <line:26:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:24:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute.c:24:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -679,7 +679,7 @@
 // CHECK-NEXT: |       |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -691,7 +691,7 @@
 // CHECK-NEXT: |       |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |     |   `-NullStmt {{.*}} <line:27:7>
@@ -715,9 +715,9 @@
 // CHECK-NEXT:       | |-value: Int 2
 // CHECK-NEXT:       |   `-IntegerLiteral {{.*}} <col:46> 'int' 2
 // CHECK-NEXT:       |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:       `-CapturedStmt {{.*}} <line:32:3, line:35:9>
 // CHECK-NEXT:         |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT:         | |-CapturedStmt {{.*}} <line:32:3, line:35:9>
@@ -733,7 +733,7 @@
 // CHECK-NEXT:         | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -745,7 +745,7 @@
 // CHECK-NEXT:         | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -757,7 +757,7 @@
 // CHECK-NEXT:         | | | | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | |     `-NullStmt {{.*}} <line:35:9>
@@ -770,9 +770,9 @@
 // CHECK-NEXT:         | | | | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | | | | `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | | | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute.c:31:1) *const restrict'
 // CHECK-NEXT:         | | | |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT:         | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -792,7 +792,7 @@
 // CHECK-NEXT:         | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -804,7 +804,7 @@
 // CHECK-NEXT:         | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -816,7 +816,7 @@
 // CHECK-NEXT:         | | |   |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | |   |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | |   |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | |   |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | |   |     `-NullStmt {{.*}} <line:35:9>
@@ -829,9 +829,9 @@
 // CHECK-NEXT:         | | |   | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | |   `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | |     `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT:         | |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT:         | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -859,7 +859,7 @@
 // CHECK-NEXT:         |   | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |   | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -871,7 +871,7 @@
 // CHECK-NEXT:         |   | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |   | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -883,7 +883,7 @@
 // CHECK-NEXT:         |   | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |   | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | |     `-NullStmt {{.*}} <line:35:9>
@@ -896,9 +896,9 @@
 // CHECK-NEXT:         |   | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         |   | | `-VarDecl {{.*}} <line:34:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         |   | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         |   | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:32:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   | |-DeclRefExpr {{.*}} <line:33:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |-ImplicitParamDecl {{.*}} <line:31:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-target-teams-distribute.c:31:1) *const restrict'
 // CHECK-NEXT:         |   |-RecordDecl {{.*}} <col:1> col:1 implicit struct definition
 // CHECK-NEXT:         |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -918,7 +918,7 @@
 // CHECK-NEXT:         |     | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |     | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |     | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |     | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |     | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -930,7 +930,7 @@
 // CHECK-NEXT:         |     |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |     |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |     |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |     |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |     |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -942,7 +942,7 @@
 // CHECK-NEXT:         |     |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |     |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |     |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |     |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |     |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |     |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |     |     `-NullStmt {{.*}} <line:35:9>
diff --git a/clang/test/AST/ast-dump-openmp-taskloop-simd.c b/clang/test/AST/ast-dump-openmp-taskloop-simd.c
--- a/clang/test/AST/ast-dump-openmp-taskloop-simd.c
+++ b/clang/test/AST/ast-dump-openmp-taskloop-simd.c
@@ -41,7 +41,7 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:22, line:7:1>
 // CHECK-NEXT: |   `-OMPTaskLoopSimdDirective {{.*}} <line:4:1, col:26>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:5:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:5:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <col:3, line:6:5>
 // CHECK-NEXT: |       `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
 // CHECK-NEXT: |         |-ForStmt {{.*}} <line:5:3, line:6:5>
@@ -53,7 +53,7 @@
 // CHECK-NEXT: |         | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |         | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |         | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |         | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |         | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |         | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         | `-NullStmt {{.*}} <line:6:5>
@@ -77,8 +77,8 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:29, line:14:1>
 // CHECK-NEXT: |   `-OMPTaskLoopSimdDirective {{.*}} <line:10:1, col:26>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:11:3, line:13:7>
 // CHECK-NEXT: |       `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
 // CHECK-NEXT: |         |-ForStmt {{.*}} <line:11:3, line:13:7>
@@ -90,7 +90,7 @@
 // CHECK-NEXT: |         | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |         | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |         | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |         | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |         | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |         | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -102,7 +102,7 @@
 // CHECK-NEXT: |         |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |         |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |         |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |         |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |         |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |         |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         |   `-NullStmt {{.*}} <line:13:7>
@@ -132,8 +132,8 @@
 // CHECK-NEXT: |     | |-value: Int 1
 // CHECK-NEXT: |     |   `-IntegerLiteral {{.*}} <col:36> 'int' 1
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:18:3, line:20:7>
 // CHECK-NEXT: |       `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
 // CHECK-NEXT: |         |-ForStmt {{.*}} <line:18:3, line:20:7>
@@ -145,7 +145,7 @@
 // CHECK-NEXT: |         | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |         | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |         | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |         | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |         | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |         | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -157,7 +157,7 @@
 // CHECK-NEXT: |         |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |         |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |         |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |         |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |         |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |         |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         |   `-NullStmt {{.*}} <line:20:7>
@@ -187,8 +187,8 @@
 // CHECK-NEXT: |     | |-value: Int 2
 // CHECK-NEXT: |     |   `-IntegerLiteral {{.*}} <col:36> 'int' 2
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:25:3, line:27:7>
 // CHECK-NEXT: |       `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
 // CHECK-NEXT: |         |-ForStmt {{.*}} <line:25:3, line:27:7>
@@ -200,7 +200,7 @@
 // CHECK-NEXT: |         | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |         | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |         | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |         | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |         | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |         | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -212,7 +212,7 @@
 // CHECK-NEXT: |         |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |         |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |         |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |         |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |         |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |         |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         |   `-NullStmt {{.*}} <line:27:7>
@@ -243,9 +243,9 @@
 // CHECK-NEXT:       | |-value: Int 2
 // CHECK-NEXT:       |   `-IntegerLiteral {{.*}} <col:36> 'int' 2
 // CHECK-NEXT:       |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:       `-CapturedStmt {{.*}} <line:32:3, line:35:9>
 // CHECK-NEXT:         `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
 // CHECK-NEXT:           |-ForStmt {{.*}} <line:32:3, line:35:9>
@@ -257,7 +257,7 @@
 // CHECK-NEXT:           | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:           | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:           | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:           | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:           | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:           | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:           | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:           | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -269,7 +269,7 @@
 // CHECK-NEXT:           |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:           |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:           |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:           |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:           |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:           |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:           |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:           |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -281,7 +281,7 @@
 // CHECK-NEXT:           |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:           |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:           |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:           |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:           |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:           |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:           |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:           |     `-NullStmt {{.*}} <line:35:9>
diff --git a/clang/test/AST/ast-dump-openmp-taskloop.c b/clang/test/AST/ast-dump-openmp-taskloop.c
--- a/clang/test/AST/ast-dump-openmp-taskloop.c
+++ b/clang/test/AST/ast-dump-openmp-taskloop.c
@@ -41,7 +41,7 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:22, line:7:1>
 // CHECK-NEXT: |   `-OMPTaskLoopDirective {{.*}} <line:4:1, col:21>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:5:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:5:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <col:3, line:6:5>
 // CHECK-NEXT: |       `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
 // CHECK-NEXT: |         |-ForStmt {{.*}} <line:5:3, line:6:5>
@@ -53,7 +53,7 @@
 // CHECK-NEXT: |         | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |         | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |         | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |         | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |         | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |         | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         | `-NullStmt {{.*}} <line:6:5>
@@ -77,8 +77,8 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:29, line:14:1>
 // CHECK-NEXT: |   `-OMPTaskLoopDirective {{.*}} <line:10:1, col:21>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:11:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:12:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:11:3, line:13:7>
 // CHECK-NEXT: |       `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
 // CHECK-NEXT: |         |-ForStmt {{.*}} <line:11:3, line:13:7>
@@ -90,7 +90,7 @@
 // CHECK-NEXT: |         | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |         | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |         | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |         | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |         | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |         | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         | `-ForStmt {{.*}} <line:12:5, line:13:7>
@@ -102,7 +102,7 @@
 // CHECK-NEXT: |         |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |         |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |         |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |         |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |         |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |         |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         |   `-NullStmt {{.*}} <line:13:7>
@@ -132,8 +132,8 @@
 // CHECK-NEXT: |     | |-value: Int 1
 // CHECK-NEXT: |     |   `-IntegerLiteral {{.*}} <col:31> 'int' 1
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:18:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:19:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:18:3, line:20:7>
 // CHECK-NEXT: |       `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
 // CHECK-NEXT: |         |-ForStmt {{.*}} <line:18:3, line:20:7>
@@ -145,7 +145,7 @@
 // CHECK-NEXT: |         | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |         | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |         | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |         | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |         | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |         | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         | `-ForStmt {{.*}} <line:19:5, line:20:7>
@@ -157,7 +157,7 @@
 // CHECK-NEXT: |         |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |         |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |         |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |         |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |         |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |         |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         |   `-NullStmt {{.*}} <line:20:7>
@@ -187,8 +187,8 @@
 // CHECK-NEXT: |     | |-value: Int 2
 // CHECK-NEXT: |     |   `-IntegerLiteral {{.*}} <col:31> 'int' 2
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:25:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:26:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:25:3, line:27:7>
 // CHECK-NEXT: |       `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
 // CHECK-NEXT: |         |-ForStmt {{.*}} <line:25:3, line:27:7>
@@ -200,7 +200,7 @@
 // CHECK-NEXT: |         | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |         | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |         | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |         | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |         | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |         | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         | `-ForStmt {{.*}} <line:26:5, line:27:7>
@@ -212,7 +212,7 @@
 // CHECK-NEXT: |         |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |         |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |         |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |         |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |         |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |         |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |         |   `-NullStmt {{.*}} <line:27:7>
@@ -243,9 +243,9 @@
 // CHECK-NEXT:       | |-value: Int 2
 // CHECK-NEXT:       |   `-IntegerLiteral {{.*}} <col:31> 'int' 2
 // CHECK-NEXT:       |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:32:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:33:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:34:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:       `-CapturedStmt {{.*}} <line:32:3, line:35:9>
 // CHECK-NEXT:         `-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc>
 // CHECK-NEXT:           |-ForStmt {{.*}} <line:32:3, line:35:9>
@@ -257,7 +257,7 @@
 // CHECK-NEXT:           | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:           | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:           | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:           | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:           | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:           | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:           | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:           | `-ForStmt {{.*}} <line:33:5, line:35:9>
@@ -269,7 +269,7 @@
 // CHECK-NEXT:           |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:           |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:           |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:           |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:           |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:           |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:           |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:           |   `-ForStmt {{.*}} <line:34:7, line:35:9>
@@ -281,7 +281,7 @@
 // CHECK-NEXT:           |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:           |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:           |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:           |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:           |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:           |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:           |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:           |     `-NullStmt {{.*}} <line:35:9>
diff --git a/clang/test/AST/ast-dump-openmp-teams-distribute-parallel-for-simd.c b/clang/test/AST/ast-dump-openmp-teams-distribute-parallel-for-simd.c
--- a/clang/test/AST/ast-dump-openmp-teams-distribute-parallel-for-simd.c
+++ b/clang/test/AST/ast-dump-openmp-teams-distribute-parallel-for-simd.c
@@ -46,7 +46,7 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:22, line:8:1>
 // CHECK-NEXT: |   `-OMPTargetDirective {{.*}} <line:4:1, col:19>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:6:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:6:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:5:1, col:47>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <col:1, col:47>
@@ -65,7 +65,7 @@
 // CHECK-NEXT: |       | | | |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | | `-NullStmt {{.*}} <line:7:5>
@@ -76,7 +76,7 @@
 // CHECK-NEXT: |       | | | |   | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:5:1) *const restrict'
 // CHECK-NEXT: |       | | | |   | | | `-VarDecl {{.*}} <line:6:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   | | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <line:5:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:5:1) *const restrict'
@@ -93,7 +93,7 @@
 // CHECK-NEXT: |       | | | |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   | `-NullStmt {{.*}} <line:7:5>
@@ -104,7 +104,7 @@
 // CHECK-NEXT: |       | | | |   |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:5:1) *const restrict'
 // CHECK-NEXT: |       | | | |   |   `-VarDecl {{.*}} <line:6:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   |     `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <line:5:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -121,7 +121,7 @@
 // CHECK-NEXT: |       | | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-NullStmt {{.*}} <line:7:5>
@@ -132,7 +132,7 @@
 // CHECK-NEXT: |       | | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:5:1) *const restrict'
 // CHECK-NEXT: |       | | | | | | `-VarDecl {{.*}} <line:6:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | | | | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | | | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <line:5:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:5:1) *const restrict'
@@ -149,7 +149,7 @@
 // CHECK-NEXT: |       | | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | `-NullStmt {{.*}} <line:7:5>
@@ -162,7 +162,7 @@
 // CHECK-NEXT: |       | | | |     `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | |-OMPCapturedExprDecl {{.*}} <col:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | |   `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       | | |     |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -178,7 +178,7 @@
 // CHECK-NEXT: |       | | |     | |       `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
 // CHECK-NEXT: |       | | |     | `-IntegerLiteral {{.*}} <col:26> 'int' 1
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -205,7 +205,7 @@
 // CHECK-NEXT: |       |   |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | | `-NullStmt {{.*}} <line:7:5>
@@ -216,7 +216,7 @@
 // CHECK-NEXT: |       |   |   | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:5:1) *const restrict'
 // CHECK-NEXT: |       |   |   | | | `-VarDecl {{.*}} <line:6:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       |   |   | | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <line:5:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:5:1) *const restrict'
@@ -233,7 +233,7 @@
 // CHECK-NEXT: |       |   |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   | `-NullStmt {{.*}} <line:7:5>
@@ -244,7 +244,7 @@
 // CHECK-NEXT: |       |   |   |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:5:1) *const restrict'
 // CHECK-NEXT: |       |   |   |   `-VarDecl {{.*}} <line:6:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       |   |   |     `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <line:5:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -261,7 +261,7 @@
 // CHECK-NEXT: |       |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-NullStmt {{.*}} <line:7:5>
@@ -272,7 +272,7 @@
 // CHECK-NEXT: |       |   | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:5:1) *const restrict'
 // CHECK-NEXT: |       |   | | | `-VarDecl {{.*}} <line:6:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       |   | | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       |   | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <line:5:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:5:1) *const restrict'
@@ -289,7 +289,7 @@
 // CHECK-NEXT: |       |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | `-NullStmt {{.*}} <line:7:5>
@@ -302,7 +302,7 @@
 // CHECK-NEXT: |       |   |     `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   |-OMPCapturedExprDecl {{.*}} <col:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |   | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |     `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       |       |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -325,8 +325,8 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:29, line:16:1>
 // CHECK-NEXT: |   `-OMPTargetDirective {{.*}} <line:11:1, col:19>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:13:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:13:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:12:1, col:47>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <col:1, col:47>
@@ -345,7 +345,7 @@
 // CHECK-NEXT: |       | | | |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -357,7 +357,7 @@
 // CHECK-NEXT: |       | | | |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | |   `-NullStmt {{.*}} <line:15:7>
@@ -370,8 +370,8 @@
 // CHECK-NEXT: |       | | | |   | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | |   | | | `-VarDecl {{.*}} <line:14:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | |   | | |-DeclRefExpr {{.*}} <line:13:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   | | |-DeclRefExpr {{.*}} <line:13:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <line:12:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:12:1) *const restrict'
@@ -389,7 +389,7 @@
 // CHECK-NEXT: |       | | | |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -401,7 +401,7 @@
 // CHECK-NEXT: |       | | | |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   |   `-NullStmt {{.*}} <line:15:7>
@@ -414,8 +414,8 @@
 // CHECK-NEXT: |       | | | |   |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | |   |   `-VarDecl {{.*}} <line:14:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:13:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:13:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:11:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:11:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <line:12:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -433,7 +433,7 @@
 // CHECK-NEXT: |       | | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -445,7 +445,7 @@
 // CHECK-NEXT: |       | | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | |   `-NullStmt {{.*}} <line:15:7>
@@ -458,8 +458,8 @@
 // CHECK-NEXT: |       | | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | | `-VarDecl {{.*}} <line:14:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | | |-DeclRefExpr {{.*}} <line:13:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | |-DeclRefExpr {{.*}} <line:13:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <line:12:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:12:1) *const restrict'
@@ -477,7 +477,7 @@
 // CHECK-NEXT: |       | | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -489,7 +489,7 @@
 // CHECK-NEXT: |       | | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   `-NullStmt {{.*}} <line:15:7>
@@ -504,7 +504,7 @@
 // CHECK-NEXT: |       | | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       | | | |-OMPCapturedExprDecl {{.*}} <line:13:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | |   `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       | | |     |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -520,8 +520,8 @@
 // CHECK-NEXT: |       | | |     | |       `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
 // CHECK-NEXT: |       | | |     | `-IntegerLiteral {{.*}} <col:26> 'int' 1
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:11:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -550,7 +550,7 @@
 // CHECK-NEXT: |       |   |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -562,7 +562,7 @@
 // CHECK-NEXT: |       |   |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | |   `-NullStmt {{.*}} <line:15:7>
@@ -575,8 +575,8 @@
 // CHECK-NEXT: |       |   |   | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   |   | | | `-VarDecl {{.*}} <line:14:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   |   | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   |   | | |-DeclRefExpr {{.*}} <line:13:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   | | |-DeclRefExpr {{.*}} <line:13:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <line:12:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:12:1) *const restrict'
@@ -594,7 +594,7 @@
 // CHECK-NEXT: |       |   |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -606,7 +606,7 @@
 // CHECK-NEXT: |       |   |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   |   `-NullStmt {{.*}} <line:15:7>
@@ -619,8 +619,8 @@
 // CHECK-NEXT: |       |   |   |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   |   |   `-VarDecl {{.*}} <line:14:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   |   |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:13:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:13:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:11:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:11:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <line:12:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -638,7 +638,7 @@
 // CHECK-NEXT: |       |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -650,7 +650,7 @@
 // CHECK-NEXT: |       |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | |   `-NullStmt {{.*}} <line:15:7>
@@ -663,8 +663,8 @@
 // CHECK-NEXT: |       |   | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | | `-VarDecl {{.*}} <line:14:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | | |-DeclRefExpr {{.*}} <line:13:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | |-DeclRefExpr {{.*}} <line:13:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <line:12:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:12:1) *const restrict'
@@ -682,7 +682,7 @@
 // CHECK-NEXT: |       |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -694,7 +694,7 @@
 // CHECK-NEXT: |       |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   `-NullStmt {{.*}} <line:15:7>
@@ -709,7 +709,7 @@
 // CHECK-NEXT: |       |   |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       |   |-OMPCapturedExprDecl {{.*}} <line:13:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |   | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |     `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       |       |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -733,8 +733,8 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:31, line:24:1>
 // CHECK-NEXT: |   `-OMPTargetDirective {{.*}} <line:19:1, col:19>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:21:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:21:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:20:1, col:59>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <col:1, col:59>
@@ -757,7 +757,7 @@
 // CHECK-NEXT: |       | | | |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -769,7 +769,7 @@
 // CHECK-NEXT: |       | | | |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | |   `-NullStmt {{.*}} <line:23:7>
@@ -782,8 +782,8 @@
 // CHECK-NEXT: |       | | | |   | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | |   | | | `-VarDecl {{.*}} <line:22:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | |   | | |-DeclRefExpr {{.*}} <line:21:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   | | |-DeclRefExpr {{.*}} <line:21:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <line:20:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:20:1) *const restrict'
@@ -801,7 +801,7 @@
 // CHECK-NEXT: |       | | | |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -813,7 +813,7 @@
 // CHECK-NEXT: |       | | | |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   |   `-NullStmt {{.*}} <line:23:7>
@@ -826,8 +826,8 @@
 // CHECK-NEXT: |       | | | |   |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | |   |   `-VarDecl {{.*}} <line:22:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:21:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:21:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:19:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:19:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <line:20:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -845,7 +845,7 @@
 // CHECK-NEXT: |       | | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -857,7 +857,7 @@
 // CHECK-NEXT: |       | | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | |   `-NullStmt {{.*}} <line:23:7>
@@ -870,8 +870,8 @@
 // CHECK-NEXT: |       | | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | | `-VarDecl {{.*}} <line:22:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | | |-DeclRefExpr {{.*}} <line:21:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | |-DeclRefExpr {{.*}} <line:21:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <line:20:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:20:1) *const restrict'
@@ -889,7 +889,7 @@
 // CHECK-NEXT: |       | | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -901,7 +901,7 @@
 // CHECK-NEXT: |       | | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   `-NullStmt {{.*}} <line:23:7>
@@ -916,7 +916,7 @@
 // CHECK-NEXT: |       | | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       | | | |-OMPCapturedExprDecl {{.*}} <line:21:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | |   `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       | | |     |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -932,8 +932,8 @@
 // CHECK-NEXT: |       | | |     | |       `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
 // CHECK-NEXT: |       | | |     | `-IntegerLiteral {{.*}} <col:26> 'int' 1
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:19:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -966,7 +966,7 @@
 // CHECK-NEXT: |       |   |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -978,7 +978,7 @@
 // CHECK-NEXT: |       |   |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | |   `-NullStmt {{.*}} <line:23:7>
@@ -991,8 +991,8 @@
 // CHECK-NEXT: |       |   |   | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   |   | | | `-VarDecl {{.*}} <line:22:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   |   | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   |   | | |-DeclRefExpr {{.*}} <line:21:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   | | |-DeclRefExpr {{.*}} <line:21:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <line:20:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:20:1) *const restrict'
@@ -1010,7 +1010,7 @@
 // CHECK-NEXT: |       |   |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -1022,7 +1022,7 @@
 // CHECK-NEXT: |       |   |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   |   `-NullStmt {{.*}} <line:23:7>
@@ -1035,8 +1035,8 @@
 // CHECK-NEXT: |       |   |   |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   |   |   `-VarDecl {{.*}} <line:22:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   |   |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:21:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:21:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:19:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:19:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <line:20:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -1054,7 +1054,7 @@
 // CHECK-NEXT: |       |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -1066,7 +1066,7 @@
 // CHECK-NEXT: |       |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | |   `-NullStmt {{.*}} <line:23:7>
@@ -1079,8 +1079,8 @@
 // CHECK-NEXT: |       |   | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | | `-VarDecl {{.*}} <line:22:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | | |-DeclRefExpr {{.*}} <line:21:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | |-DeclRefExpr {{.*}} <line:21:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <line:20:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:20:1) *const restrict'
@@ -1098,7 +1098,7 @@
 // CHECK-NEXT: |       |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -1110,7 +1110,7 @@
 // CHECK-NEXT: |       |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   `-NullStmt {{.*}} <line:23:7>
@@ -1125,7 +1125,7 @@
 // CHECK-NEXT: |       |   |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       |   |-OMPCapturedExprDecl {{.*}} <line:21:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |   | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |     `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       |       |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -1149,8 +1149,8 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:30, line:32:1>
 // CHECK-NEXT: |   `-OMPTargetDirective {{.*}} <line:27:1, col:19>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:28:1, col:59>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <col:1, col:59>
@@ -1173,7 +1173,7 @@
 // CHECK-NEXT: |       | | | |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -1185,7 +1185,7 @@
 // CHECK-NEXT: |       | | | |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | |   `-NullStmt {{.*}} <line:31:7>
@@ -1198,8 +1198,8 @@
 // CHECK-NEXT: |       | | | |   | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | |   | | | `-VarDecl {{.*}} <line:30:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | |   | | |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   | | |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <line:28:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:28:1) *const restrict'
@@ -1217,7 +1217,7 @@
 // CHECK-NEXT: |       | | | |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -1229,7 +1229,7 @@
 // CHECK-NEXT: |       | | | |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   |   `-NullStmt {{.*}} <line:31:7>
@@ -1242,8 +1242,8 @@
 // CHECK-NEXT: |       | | | |   |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | |   |   `-VarDecl {{.*}} <line:30:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:27:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:27:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <line:28:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -1261,7 +1261,7 @@
 // CHECK-NEXT: |       | | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -1273,7 +1273,7 @@
 // CHECK-NEXT: |       | | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | |   `-NullStmt {{.*}} <line:31:7>
@@ -1286,8 +1286,8 @@
 // CHECK-NEXT: |       | | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | | `-VarDecl {{.*}} <line:30:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | | |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | | `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | | `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <line:28:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:28:1) *const restrict'
@@ -1305,7 +1305,7 @@
 // CHECK-NEXT: |       | | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -1317,7 +1317,7 @@
 // CHECK-NEXT: |       | | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   `-NullStmt {{.*}} <line:31:7>
@@ -1332,10 +1332,10 @@
 // CHECK-NEXT: |       | | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       | | | |-OMPCapturedExprDecl {{.*}} <line:29:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-OMPCapturedExprDecl {{.*}} <line:30:25> col:25 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | | | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | `-OMPCapturedExprDecl {{.*}} <line:29:3, <invalid sloc>> col:3 implicit used .capture_expr. 'long'
 // CHECK-NEXT: |       | | |   `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'long' '-'
 // CHECK-NEXT: |       | | |     |-BinaryOperator {{.*}} <col:3, line:30:28> 'long' '*'
@@ -1367,8 +1367,8 @@
 // CHECK-NEXT: |       | | |     |     `-IntegerLiteral {{.*}} <col:28> 'int' 1
 // CHECK-NEXT: |       | | |     `-ImplicitCastExpr {{.*}} <<invalid sloc>> 'long' <IntegralCast>
 // CHECK-NEXT: |       | | |       `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:27:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -1401,7 +1401,7 @@
 // CHECK-NEXT: |       |   |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -1413,7 +1413,7 @@
 // CHECK-NEXT: |       |   |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | |   `-NullStmt {{.*}} <line:31:7>
@@ -1426,8 +1426,8 @@
 // CHECK-NEXT: |       |   |   | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   |   | | | `-VarDecl {{.*}} <line:30:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   |   | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   |   | | |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   | | |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <line:28:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:28:1) *const restrict'
@@ -1445,7 +1445,7 @@
 // CHECK-NEXT: |       |   |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -1457,7 +1457,7 @@
 // CHECK-NEXT: |       |   |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   |   `-NullStmt {{.*}} <line:31:7>
@@ -1470,8 +1470,8 @@
 // CHECK-NEXT: |       |   |   |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   |   |   `-VarDecl {{.*}} <line:30:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   |   |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:27:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:27:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <line:28:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -1489,7 +1489,7 @@
 // CHECK-NEXT: |       |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -1501,7 +1501,7 @@
 // CHECK-NEXT: |       |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | |   `-NullStmt {{.*}} <line:31:7>
@@ -1514,8 +1514,8 @@
 // CHECK-NEXT: |       |   | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | | `-VarDecl {{.*}} <line:30:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | | |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | | `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | | `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <line:28:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:28:1) *const restrict'
@@ -1533,7 +1533,7 @@
 // CHECK-NEXT: |       |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -1545,7 +1545,7 @@
 // CHECK-NEXT: |       |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   `-NullStmt {{.*}} <line:31:7>
@@ -1560,10 +1560,10 @@
 // CHECK-NEXT: |       |   |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       |   |-OMPCapturedExprDecl {{.*}} <line:29:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |   | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-OMPCapturedExprDecl {{.*}} <line:30:25> col:25 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   `-OMPCapturedExprDecl {{.*}} <line:29:3, <invalid sloc>> col:3 implicit used .capture_expr. 'long'
 // CHECK-NEXT: |       |     `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'long' '-'
 // CHECK-NEXT: |       |       |-BinaryOperator {{.*}} <col:3, line:30:28> 'long' '*'
@@ -1604,9 +1604,9 @@
 // CHECK-NEXT:   `-CompoundStmt {{.*}} <col:37, line:41:1>
 // CHECK-NEXT:     `-OMPTargetDirective {{.*}} <line:35:1, col:19>
 // CHECK-NEXT:       |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:       `-CapturedStmt {{.*}} <line:36:1, col:59>
 // CHECK-NEXT:         |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT:         | |-CapturedStmt {{.*}} <col:1, col:59>
@@ -1629,7 +1629,7 @@
 // CHECK-NEXT:         | | | |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | | | | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -1641,7 +1641,7 @@
 // CHECK-NEXT:         | | | |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | | | |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -1653,7 +1653,7 @@
 // CHECK-NEXT:         | | | |   | | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   | | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | |   | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   | | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   | | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | | | |     `-NullStmt {{.*}} <line:40:9>
@@ -1668,9 +1668,9 @@
 // CHECK-NEXT:         | | | |   | | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | | |   | | | `-VarDecl {{.*}} <line:39:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | | |   | | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | | |   | | |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | | |   | | |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | | |   | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | |   | | |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | |   | | |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | |   | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   | |-ImplicitParamDecl {{.*}} <line:36:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT:         | | | |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT:         | | | |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:36:1) *const restrict'
@@ -1689,7 +1689,7 @@
 // CHECK-NEXT:         | | | |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   |   | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -1701,7 +1701,7 @@
 // CHECK-NEXT:         | | | |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   |   |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -1713,7 +1713,7 @@
 // CHECK-NEXT:         | | | |   |   |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   |   |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   |   |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | |   |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   |   |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   |   |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   |   |     `-NullStmt {{.*}} <line:40:9>
@@ -1728,9 +1728,9 @@
 // CHECK-NEXT:         | | | |   |   | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | | |   |   `-VarDecl {{.*}} <line:39:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | | |   |     `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | | |   |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | | |   |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | |   |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | |   |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |-ImplicitParamDecl {{.*}} <line:35:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:35:1) *const restrict'
 // CHECK-NEXT:         | | | |-RecordDecl {{.*}} <line:36:1> col:1 implicit struct definition
 // CHECK-NEXT:         | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -1749,7 +1749,7 @@
 // CHECK-NEXT:         | | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -1761,7 +1761,7 @@
 // CHECK-NEXT:         | | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -1773,7 +1773,7 @@
 // CHECK-NEXT:         | | | | | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | |     `-NullStmt {{.*}} <line:40:9>
@@ -1788,9 +1788,9 @@
 // CHECK-NEXT:         | | | | | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | | | | | `-VarDecl {{.*}} <line:39:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | | | | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | | | | |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | | | | |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | | | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | | | |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | | | |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | |-ImplicitParamDecl {{.*}} <line:36:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT:         | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT:         | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:36:1) *const restrict'
@@ -1809,7 +1809,7 @@
 // CHECK-NEXT:         | | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -1821,7 +1821,7 @@
 // CHECK-NEXT:         | | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -1833,7 +1833,7 @@
 // CHECK-NEXT:         | | | |   |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   |     `-NullStmt {{.*}} <line:40:9>
@@ -1850,10 +1850,10 @@
 // CHECK-NEXT:         | | | |     `-IntegerLiteral {{.*}} <col:20> 'int' 0
 // CHECK-NEXT:         | | | |-OMPCapturedExprDecl {{.*}} <line:37:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT:         | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |-OMPCapturedExprDecl {{.*}} <line:38:25> col:25 implicit used .capture_expr. 'int'
 // CHECK-NEXT:         | | | | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | `-OMPCapturedExprDecl {{.*}} <line:37:3, <invalid sloc>> col:3 implicit used .capture_expr. 'long'
 // CHECK-NEXT:         | | |   `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'long' '-'
 // CHECK-NEXT:         | | |     |-BinaryOperator {{.*}} <col:3, line:38:28> 'long' '*'
@@ -1885,9 +1885,9 @@
 // CHECK-NEXT:         | | |     |     `-IntegerLiteral {{.*}} <col:28> 'int' 1
 // CHECK-NEXT:         | | |     `-ImplicitCastExpr {{.*}} <<invalid sloc>> 'long' <IntegralCast>
 // CHECK-NEXT:         | | |       `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
-// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT:         | |-ImplicitParamDecl {{.*}} <line:35:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT:         | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -1922,7 +1922,7 @@
 // CHECK-NEXT:         |   |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |   |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | | | | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -1934,7 +1934,7 @@
 // CHECK-NEXT:         |   |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |   |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | | | |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -1946,7 +1946,7 @@
 // CHECK-NEXT:         |   |   | | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   | | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   |   | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   | | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |   |   | | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | | | |     `-NullStmt {{.*}} <line:40:9>
@@ -1961,9 +1961,9 @@
 // CHECK-NEXT:         |   |   | | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         |   |   | | | `-VarDecl {{.*}} <line:39:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         |   |   | | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         |   |   | | |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         |   |   | | |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         |   |   | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   |   | | |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   |   | | |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   |   | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   | |-ImplicitParamDecl {{.*}} <line:36:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT:         |   |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT:         |   |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:36:1) *const restrict'
@@ -1982,7 +1982,7 @@
 // CHECK-NEXT:         |   |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |   |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   |   | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -1994,7 +1994,7 @@
 // CHECK-NEXT:         |   |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |   |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   |   |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -2006,7 +2006,7 @@
 // CHECK-NEXT:         |   |   |   |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   |   |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   |   |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   |   |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   |   |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |   |   |   |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   |   |     `-NullStmt {{.*}} <line:40:9>
@@ -2021,9 +2021,9 @@
 // CHECK-NEXT:         |   |   |   | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         |   |   |   `-VarDecl {{.*}} <line:39:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         |   |   |     `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         |   |   |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         |   |   |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   |   |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   |   |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |-ImplicitParamDecl {{.*}} <line:35:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:35:1) *const restrict'
 // CHECK-NEXT:         |   |-RecordDecl {{.*}} <line:36:1> col:1 implicit struct definition
 // CHECK-NEXT:         |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -2042,7 +2042,7 @@
 // CHECK-NEXT:         |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -2054,7 +2054,7 @@
 // CHECK-NEXT:         |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -2066,7 +2066,7 @@
 // CHECK-NEXT:         |   | | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |   | | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | |     `-NullStmt {{.*}} <line:40:9>
@@ -2081,9 +2081,9 @@
 // CHECK-NEXT:         |   | | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         |   | | | `-VarDecl {{.*}} <line:39:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         |   | | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         |   | | |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         |   | | |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         |   | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   | | |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   | | |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | |-ImplicitParamDecl {{.*}} <line:36:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT:         |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT:         |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for-simd.c:36:1) *const restrict'
@@ -2102,7 +2102,7 @@
 // CHECK-NEXT:         |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -2114,7 +2114,7 @@
 // CHECK-NEXT:         |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -2126,7 +2126,7 @@
 // CHECK-NEXT:         |   |   |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |   |   |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   |     `-NullStmt {{.*}} <line:40:9>
@@ -2143,10 +2143,10 @@
 // CHECK-NEXT:         |   |     `-IntegerLiteral {{.*}} <col:20> 'int' 0
 // CHECK-NEXT:         |   |-OMPCapturedExprDecl {{.*}} <line:37:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT:         |   | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |-OMPCapturedExprDecl {{.*}} <line:38:25> col:25 implicit used .capture_expr. 'int'
 // CHECK-NEXT:         |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   `-OMPCapturedExprDecl {{.*}} <line:37:3, <invalid sloc>> col:3 implicit used .capture_expr. 'long'
 // CHECK-NEXT:         |     `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'long' '-'
 // CHECK-NEXT:         |       |-BinaryOperator {{.*}} <col:3, line:38:28> 'long' '*'
diff --git a/clang/test/AST/ast-dump-openmp-teams-distribute-parallel-for.c b/clang/test/AST/ast-dump-openmp-teams-distribute-parallel-for.c
--- a/clang/test/AST/ast-dump-openmp-teams-distribute-parallel-for.c
+++ b/clang/test/AST/ast-dump-openmp-teams-distribute-parallel-for.c
@@ -46,7 +46,7 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:22, line:8:1>
 // CHECK-NEXT: |   `-OMPTargetDirective {{.*}} <line:4:1, col:19>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:6:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:6:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:5:1, col:42>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <col:1, col:42>
@@ -65,7 +65,7 @@
 // CHECK-NEXT: |       | | | |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | | `-NullStmt {{.*}} <line:7:5>
@@ -76,7 +76,7 @@
 // CHECK-NEXT: |       | | | |   | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:5:1) *const restrict'
 // CHECK-NEXT: |       | | | |   | | | `-VarDecl {{.*}} <line:6:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   | | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <line:5:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:5:1) *const restrict'
@@ -93,7 +93,7 @@
 // CHECK-NEXT: |       | | | |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   | `-NullStmt {{.*}} <line:7:5>
@@ -104,7 +104,7 @@
 // CHECK-NEXT: |       | | | |   |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:5:1) *const restrict'
 // CHECK-NEXT: |       | | | |   |   `-VarDecl {{.*}} <line:6:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   |     `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <line:5:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -121,7 +121,7 @@
 // CHECK-NEXT: |       | | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-NullStmt {{.*}} <line:7:5>
@@ -132,7 +132,7 @@
 // CHECK-NEXT: |       | | | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:5:1) *const restrict'
 // CHECK-NEXT: |       | | | | | | `-VarDecl {{.*}} <line:6:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | | | | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | | | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <line:5:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:5:1) *const restrict'
@@ -149,7 +149,7 @@
 // CHECK-NEXT: |       | | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | `-NullStmt {{.*}} <line:7:5>
@@ -162,7 +162,7 @@
 // CHECK-NEXT: |       | | | |     `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | |-OMPCapturedExprDecl {{.*}} <col:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | |   `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       | | |     |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -178,7 +178,7 @@
 // CHECK-NEXT: |       | | |     | |       `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
 // CHECK-NEXT: |       | | |     | `-IntegerLiteral {{.*}} <col:26> 'int' 1
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -205,7 +205,7 @@
 // CHECK-NEXT: |       |   |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | | `-NullStmt {{.*}} <line:7:5>
@@ -216,7 +216,7 @@
 // CHECK-NEXT: |       |   |   | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:5:1) *const restrict'
 // CHECK-NEXT: |       |   |   | | | `-VarDecl {{.*}} <line:6:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       |   |   | | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <line:5:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:5:1) *const restrict'
@@ -233,7 +233,7 @@
 // CHECK-NEXT: |       |   |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   | `-NullStmt {{.*}} <line:7:5>
@@ -244,7 +244,7 @@
 // CHECK-NEXT: |       |   |   |   |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:5:1) *const restrict'
 // CHECK-NEXT: |       |   |   |   `-VarDecl {{.*}} <line:6:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       |   |   |     `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:4:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <line:5:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -261,7 +261,7 @@
 // CHECK-NEXT: |       |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-NullStmt {{.*}} <line:7:5>
@@ -272,7 +272,7 @@
 // CHECK-NEXT: |       |   | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:5:1) *const restrict'
 // CHECK-NEXT: |       |   | | | `-VarDecl {{.*}} <line:6:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       |   | | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       |   | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <line:5:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:5:1) *const restrict'
@@ -289,7 +289,7 @@
 // CHECK-NEXT: |       |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | `-NullStmt {{.*}} <line:7:5>
@@ -302,7 +302,7 @@
 // CHECK-NEXT: |       |   |     `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   |-OMPCapturedExprDecl {{.*}} <col:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |   | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |     `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       |       |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -325,8 +325,8 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:29, line:16:1>
 // CHECK-NEXT: |   `-OMPTargetDirective {{.*}} <line:11:1, col:19>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:13:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:13:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:12:1, col:42>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <col:1, col:42>
@@ -345,7 +345,7 @@
 // CHECK-NEXT: |       | | | |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -357,7 +357,7 @@
 // CHECK-NEXT: |       | | | |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | |   `-NullStmt {{.*}} <line:15:7>
@@ -370,8 +370,8 @@
 // CHECK-NEXT: |       | | | |   | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | |   | | | `-VarDecl {{.*}} <line:14:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | |   | | |-DeclRefExpr {{.*}} <line:13:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   | | |-DeclRefExpr {{.*}} <line:13:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <line:12:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:12:1) *const restrict'
@@ -389,7 +389,7 @@
 // CHECK-NEXT: |       | | | |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -401,7 +401,7 @@
 // CHECK-NEXT: |       | | | |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   |   `-NullStmt {{.*}} <line:15:7>
@@ -414,8 +414,8 @@
 // CHECK-NEXT: |       | | | |   |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | |   |   `-VarDecl {{.*}} <line:14:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:13:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:13:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:11:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:11:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <line:12:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -433,7 +433,7 @@
 // CHECK-NEXT: |       | | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -445,7 +445,7 @@
 // CHECK-NEXT: |       | | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | |   `-NullStmt {{.*}} <line:15:7>
@@ -458,8 +458,8 @@
 // CHECK-NEXT: |       | | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | | `-VarDecl {{.*}} <line:14:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | | |-DeclRefExpr {{.*}} <line:13:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | |-DeclRefExpr {{.*}} <line:13:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <line:12:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:12:1) *const restrict'
@@ -477,7 +477,7 @@
 // CHECK-NEXT: |       | | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -489,7 +489,7 @@
 // CHECK-NEXT: |       | | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   `-NullStmt {{.*}} <line:15:7>
@@ -504,7 +504,7 @@
 // CHECK-NEXT: |       | | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       | | | |-OMPCapturedExprDecl {{.*}} <line:13:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | |   `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       | | |     |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -520,8 +520,8 @@
 // CHECK-NEXT: |       | | |     | |       `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
 // CHECK-NEXT: |       | | |     | `-IntegerLiteral {{.*}} <col:26> 'int' 1
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:11:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -550,7 +550,7 @@
 // CHECK-NEXT: |       |   |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -562,7 +562,7 @@
 // CHECK-NEXT: |       |   |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | |   `-NullStmt {{.*}} <line:15:7>
@@ -575,8 +575,8 @@
 // CHECK-NEXT: |       |   |   | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   |   | | | `-VarDecl {{.*}} <line:14:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   |   | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   |   | | |-DeclRefExpr {{.*}} <line:13:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   | | |-DeclRefExpr {{.*}} <line:13:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <line:12:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:12:1) *const restrict'
@@ -594,7 +594,7 @@
 // CHECK-NEXT: |       |   |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -606,7 +606,7 @@
 // CHECK-NEXT: |       |   |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   |   `-NullStmt {{.*}} <line:15:7>
@@ -619,8 +619,8 @@
 // CHECK-NEXT: |       |   |   |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   |   |   `-VarDecl {{.*}} <line:14:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   |   |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:13:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:13:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:11:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:11:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <line:12:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -638,7 +638,7 @@
 // CHECK-NEXT: |       |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -650,7 +650,7 @@
 // CHECK-NEXT: |       |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | |   `-NullStmt {{.*}} <line:15:7>
@@ -663,8 +663,8 @@
 // CHECK-NEXT: |       |   | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | | `-VarDecl {{.*}} <line:14:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | | |-DeclRefExpr {{.*}} <line:13:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | |-DeclRefExpr {{.*}} <line:13:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <line:12:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:12:1) *const restrict'
@@ -682,7 +682,7 @@
 // CHECK-NEXT: |       |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -694,7 +694,7 @@
 // CHECK-NEXT: |       |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   `-NullStmt {{.*}} <line:15:7>
@@ -709,7 +709,7 @@
 // CHECK-NEXT: |       |   |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       |   |-OMPCapturedExprDecl {{.*}} <line:13:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |   | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |     `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       |       |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -733,8 +733,8 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:31, line:24:1>
 // CHECK-NEXT: |   `-OMPTargetDirective {{.*}} <line:19:1, col:19>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:21:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:21:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:20:1, col:54>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <col:1, col:54>
@@ -757,7 +757,7 @@
 // CHECK-NEXT: |       | | | |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -769,7 +769,7 @@
 // CHECK-NEXT: |       | | | |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | |   `-NullStmt {{.*}} <line:23:7>
@@ -782,8 +782,8 @@
 // CHECK-NEXT: |       | | | |   | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | |   | | | `-VarDecl {{.*}} <line:22:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | |   | | |-DeclRefExpr {{.*}} <line:21:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   | | |-DeclRefExpr {{.*}} <line:21:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <line:20:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:20:1) *const restrict'
@@ -801,7 +801,7 @@
 // CHECK-NEXT: |       | | | |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -813,7 +813,7 @@
 // CHECK-NEXT: |       | | | |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   |   `-NullStmt {{.*}} <line:23:7>
@@ -826,8 +826,8 @@
 // CHECK-NEXT: |       | | | |   |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | |   |   `-VarDecl {{.*}} <line:22:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:21:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:21:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:19:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:19:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <line:20:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -845,7 +845,7 @@
 // CHECK-NEXT: |       | | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -857,7 +857,7 @@
 // CHECK-NEXT: |       | | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | |   `-NullStmt {{.*}} <line:23:7>
@@ -870,8 +870,8 @@
 // CHECK-NEXT: |       | | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | | `-VarDecl {{.*}} <line:22:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | | |-DeclRefExpr {{.*}} <line:21:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | |-DeclRefExpr {{.*}} <line:21:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <line:20:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:20:1) *const restrict'
@@ -889,7 +889,7 @@
 // CHECK-NEXT: |       | | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -901,7 +901,7 @@
 // CHECK-NEXT: |       | | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   `-NullStmt {{.*}} <line:23:7>
@@ -916,7 +916,7 @@
 // CHECK-NEXT: |       | | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       | | | |-OMPCapturedExprDecl {{.*}} <line:21:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | |   `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       | | |     |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -932,8 +932,8 @@
 // CHECK-NEXT: |       | | |     | |       `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
 // CHECK-NEXT: |       | | |     | `-IntegerLiteral {{.*}} <col:26> 'int' 1
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:19:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -966,7 +966,7 @@
 // CHECK-NEXT: |       |   |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -978,7 +978,7 @@
 // CHECK-NEXT: |       |   |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | |   `-NullStmt {{.*}} <line:23:7>
@@ -991,8 +991,8 @@
 // CHECK-NEXT: |       |   |   | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   |   | | | `-VarDecl {{.*}} <line:22:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   |   | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   |   | | |-DeclRefExpr {{.*}} <line:21:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   | | |-DeclRefExpr {{.*}} <line:21:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <line:20:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:20:1) *const restrict'
@@ -1010,7 +1010,7 @@
 // CHECK-NEXT: |       |   |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -1022,7 +1022,7 @@
 // CHECK-NEXT: |       |   |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   |   `-NullStmt {{.*}} <line:23:7>
@@ -1035,8 +1035,8 @@
 // CHECK-NEXT: |       |   |   |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   |   |   `-VarDecl {{.*}} <line:22:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   |   |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:21:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:21:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:19:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:19:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <line:20:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -1054,7 +1054,7 @@
 // CHECK-NEXT: |       |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -1066,7 +1066,7 @@
 // CHECK-NEXT: |       |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | |   `-NullStmt {{.*}} <line:23:7>
@@ -1079,8 +1079,8 @@
 // CHECK-NEXT: |       |   | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | | `-VarDecl {{.*}} <line:22:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | | |-DeclRefExpr {{.*}} <line:21:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | |-DeclRefExpr {{.*}} <line:21:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <line:20:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:20:1) *const restrict'
@@ -1098,7 +1098,7 @@
 // CHECK-NEXT: |       |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -1110,7 +1110,7 @@
 // CHECK-NEXT: |       |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   `-NullStmt {{.*}} <line:23:7>
@@ -1125,7 +1125,7 @@
 // CHECK-NEXT: |       |   |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       |   |-OMPCapturedExprDecl {{.*}} <line:21:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |   | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |     `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       |       |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -1149,8 +1149,8 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:30, line:32:1>
 // CHECK-NEXT: |   `-OMPTargetDirective {{.*}} <line:27:1, col:19>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:28:1, col:54>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <col:1, col:54>
@@ -1173,7 +1173,7 @@
 // CHECK-NEXT: |       | | | |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -1185,7 +1185,7 @@
 // CHECK-NEXT: |       | | | |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | |   `-NullStmt {{.*}} <line:31:7>
@@ -1198,8 +1198,8 @@
 // CHECK-NEXT: |       | | | |   | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | |   | | | `-VarDecl {{.*}} <line:30:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | |   | | |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   | | |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <line:28:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:28:1) *const restrict'
@@ -1217,7 +1217,7 @@
 // CHECK-NEXT: |       | | | |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -1229,7 +1229,7 @@
 // CHECK-NEXT: |       | | | |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   |   `-NullStmt {{.*}} <line:31:7>
@@ -1242,8 +1242,8 @@
 // CHECK-NEXT: |       | | | |   |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | |   |   `-VarDecl {{.*}} <line:30:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:27:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:27:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <line:28:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -1261,7 +1261,7 @@
 // CHECK-NEXT: |       | | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -1273,7 +1273,7 @@
 // CHECK-NEXT: |       | | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | |   `-NullStmt {{.*}} <line:31:7>
@@ -1286,8 +1286,8 @@
 // CHECK-NEXT: |       | | | | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | | | | `-VarDecl {{.*}} <line:30:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | | | |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | | | `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | | |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | | | `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <line:28:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:28:1) *const restrict'
@@ -1305,7 +1305,7 @@
 // CHECK-NEXT: |       | | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -1317,7 +1317,7 @@
 // CHECK-NEXT: |       | | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   |   `-NullStmt {{.*}} <line:31:7>
@@ -1332,10 +1332,10 @@
 // CHECK-NEXT: |       | | | |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       | | | |-OMPCapturedExprDecl {{.*}} <line:29:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-OMPCapturedExprDecl {{.*}} <line:30:25> col:25 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | | | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | `-OMPCapturedExprDecl {{.*}} <line:29:3, <invalid sloc>> col:3 implicit used .capture_expr. 'long'
 // CHECK-NEXT: |       | | |   `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'long' '-'
 // CHECK-NEXT: |       | | |     |-BinaryOperator {{.*}} <col:3, line:30:28> 'long' '*'
@@ -1367,8 +1367,8 @@
 // CHECK-NEXT: |       | | |     |     `-IntegerLiteral {{.*}} <col:28> 'int' 1
 // CHECK-NEXT: |       | | |     `-ImplicitCastExpr {{.*}} <<invalid sloc>> 'long' <IntegralCast>
 // CHECK-NEXT: |       | | |       `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:27:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -1401,7 +1401,7 @@
 // CHECK-NEXT: |       |   |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -1413,7 +1413,7 @@
 // CHECK-NEXT: |       |   |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | |   `-NullStmt {{.*}} <line:31:7>
@@ -1426,8 +1426,8 @@
 // CHECK-NEXT: |       |   |   | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   |   | | | `-VarDecl {{.*}} <line:30:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   |   | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   |   | | |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   | | |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <line:28:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:28:1) *const restrict'
@@ -1445,7 +1445,7 @@
 // CHECK-NEXT: |       |   |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -1457,7 +1457,7 @@
 // CHECK-NEXT: |       |   |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   |   `-NullStmt {{.*}} <line:31:7>
@@ -1470,8 +1470,8 @@
 // CHECK-NEXT: |       |   |   |   | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   |   |   `-VarDecl {{.*}} <line:30:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   |   |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:27:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:27:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <line:28:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -1489,7 +1489,7 @@
 // CHECK-NEXT: |       |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -1501,7 +1501,7 @@
 // CHECK-NEXT: |       |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | |   `-NullStmt {{.*}} <line:31:7>
@@ -1514,8 +1514,8 @@
 // CHECK-NEXT: |       |   | | | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   | | | `-VarDecl {{.*}} <line:30:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   | | |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   | | `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | | |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   | | `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <line:28:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT: |       |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:28:1) *const restrict'
@@ -1533,7 +1533,7 @@
 // CHECK-NEXT: |       |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -1545,7 +1545,7 @@
 // CHECK-NEXT: |       |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   |   `-NullStmt {{.*}} <line:31:7>
@@ -1560,10 +1560,10 @@
 // CHECK-NEXT: |       |   |     `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       |   |-OMPCapturedExprDecl {{.*}} <line:29:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |   | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-OMPCapturedExprDecl {{.*}} <line:30:25> col:25 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   `-OMPCapturedExprDecl {{.*}} <line:29:3, <invalid sloc>> col:3 implicit used .capture_expr. 'long'
 // CHECK-NEXT: |       |     `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'long' '-'
 // CHECK-NEXT: |       |       |-BinaryOperator {{.*}} <col:3, line:30:28> 'long' '*'
@@ -1604,9 +1604,9 @@
 // CHECK-NEXT:   `-CompoundStmt {{.*}} <col:37, line:41:1>
 // CHECK-NEXT:     `-OMPTargetDirective {{.*}} <line:35:1, col:19>
 // CHECK-NEXT:       |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:       `-CapturedStmt {{.*}} <line:36:1, col:54>
 // CHECK-NEXT:         |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT:         | |-CapturedStmt {{.*}} <col:1, col:54>
@@ -1629,7 +1629,7 @@
 // CHECK-NEXT:         | | | |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | | | | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -1641,7 +1641,7 @@
 // CHECK-NEXT:         | | | |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | | | |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -1653,7 +1653,7 @@
 // CHECK-NEXT:         | | | |   | | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   | | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | |   | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   | | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   | | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | | | |     `-NullStmt {{.*}} <line:40:9>
@@ -1668,9 +1668,9 @@
 // CHECK-NEXT:         | | | |   | | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | | |   | | | `-VarDecl {{.*}} <line:39:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | | |   | | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | | |   | | |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | | |   | | |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | | |   | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | |   | | |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | |   | | |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | |   | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   | |-ImplicitParamDecl {{.*}} <line:36:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT:         | | | |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT:         | | | |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:36:1) *const restrict'
@@ -1689,7 +1689,7 @@
 // CHECK-NEXT:         | | | |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   |   | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -1701,7 +1701,7 @@
 // CHECK-NEXT:         | | | |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   |   |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -1713,7 +1713,7 @@
 // CHECK-NEXT:         | | | |   |   |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   |   |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   |   |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | |   |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   |   |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   |   |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   |   |     `-NullStmt {{.*}} <line:40:9>
@@ -1728,9 +1728,9 @@
 // CHECK-NEXT:         | | | |   |   | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | | |   |   `-VarDecl {{.*}} <line:39:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | | |   |     `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | | |   |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | | |   |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | |   |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | |   |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |-ImplicitParamDecl {{.*}} <line:35:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:35:1) *const restrict'
 // CHECK-NEXT:         | | | |-RecordDecl {{.*}} <line:36:1> col:1 implicit struct definition
 // CHECK-NEXT:         | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -1749,7 +1749,7 @@
 // CHECK-NEXT:         | | | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -1761,7 +1761,7 @@
 // CHECK-NEXT:         | | | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -1773,7 +1773,7 @@
 // CHECK-NEXT:         | | | | | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | |     `-NullStmt {{.*}} <line:40:9>
@@ -1788,9 +1788,9 @@
 // CHECK-NEXT:         | | | | | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | | | | | `-VarDecl {{.*}} <line:39:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | | | | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | | | | |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | | | | |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | | | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | | | |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | | | |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | |-ImplicitParamDecl {{.*}} <line:36:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT:         | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT:         | | | | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:36:1) *const restrict'
@@ -1809,7 +1809,7 @@
 // CHECK-NEXT:         | | | |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -1821,7 +1821,7 @@
 // CHECK-NEXT:         | | | |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -1833,7 +1833,7 @@
 // CHECK-NEXT:         | | | |   |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   |     `-NullStmt {{.*}} <line:40:9>
@@ -1850,10 +1850,10 @@
 // CHECK-NEXT:         | | | |     `-IntegerLiteral {{.*}} <col:20> 'int' 0
 // CHECK-NEXT:         | | | |-OMPCapturedExprDecl {{.*}} <line:37:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT:         | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |-OMPCapturedExprDecl {{.*}} <line:38:25> col:25 implicit used .capture_expr. 'int'
 // CHECK-NEXT:         | | | | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | `-OMPCapturedExprDecl {{.*}} <line:37:3, <invalid sloc>> col:3 implicit used .capture_expr. 'long'
 // CHECK-NEXT:         | | |   `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'long' '-'
 // CHECK-NEXT:         | | |     |-BinaryOperator {{.*}} <col:3, line:38:28> 'long' '*'
@@ -1885,9 +1885,9 @@
 // CHECK-NEXT:         | | |     |     `-IntegerLiteral {{.*}} <col:28> 'int' 1
 // CHECK-NEXT:         | | |     `-ImplicitCastExpr {{.*}} <<invalid sloc>> 'long' <IntegralCast>
 // CHECK-NEXT:         | | |       `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
-// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT:         | |-ImplicitParamDecl {{.*}} <line:35:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT:         | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -1922,7 +1922,7 @@
 // CHECK-NEXT:         |   |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |   |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | | | | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -1934,7 +1934,7 @@
 // CHECK-NEXT:         |   |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |   |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | | | |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -1946,7 +1946,7 @@
 // CHECK-NEXT:         |   |   | | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   | | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   |   | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   | | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |   |   | | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | | | |     `-NullStmt {{.*}} <line:40:9>
@@ -1961,9 +1961,9 @@
 // CHECK-NEXT:         |   |   | | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         |   |   | | | `-VarDecl {{.*}} <line:39:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         |   |   | | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         |   |   | | |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         |   |   | | |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         |   |   | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   |   | | |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   |   | | |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   |   | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   | |-ImplicitParamDecl {{.*}} <line:36:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT:         |   |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT:         |   |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:36:1) *const restrict'
@@ -1982,7 +1982,7 @@
 // CHECK-NEXT:         |   |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |   |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   |   | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -1994,7 +1994,7 @@
 // CHECK-NEXT:         |   |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |   |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   |   |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -2006,7 +2006,7 @@
 // CHECK-NEXT:         |   |   |   |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   |   |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   |   |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   |   |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   |   |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |   |   |   |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   |   |     `-NullStmt {{.*}} <line:40:9>
@@ -2021,9 +2021,9 @@
 // CHECK-NEXT:         |   |   |   | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         |   |   |   `-VarDecl {{.*}} <line:39:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         |   |   |     `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         |   |   |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         |   |   |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   |   |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   |   |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |-ImplicitParamDecl {{.*}} <line:35:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:35:1) *const restrict'
 // CHECK-NEXT:         |   |-RecordDecl {{.*}} <line:36:1> col:1 implicit struct definition
 // CHECK-NEXT:         |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -2042,7 +2042,7 @@
 // CHECK-NEXT:         |   | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |   | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -2054,7 +2054,7 @@
 // CHECK-NEXT:         |   | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |   | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -2066,7 +2066,7 @@
 // CHECK-NEXT:         |   | | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |   | | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | |     `-NullStmt {{.*}} <line:40:9>
@@ -2081,9 +2081,9 @@
 // CHECK-NEXT:         |   | | | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         |   | | | `-VarDecl {{.*}} <line:39:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         |   | | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         |   | | |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         |   | | |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         |   | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   | | |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   | | |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | |-ImplicitParamDecl {{.*}} <line:36:1> col:1 implicit .global_tid. 'const int *const restrict'
 // CHECK-NEXT:         |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .bound_tid. 'const int *const restrict'
 // CHECK-NEXT:         |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-parallel-for.c:36:1) *const restrict'
@@ -2102,7 +2102,7 @@
 // CHECK-NEXT:         |   |   | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   |   | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |   |   | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -2114,7 +2114,7 @@
 // CHECK-NEXT:         |   |   |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   |   |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |   |   |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -2126,7 +2126,7 @@
 // CHECK-NEXT:         |   |   |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   |   |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |   |   |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   |     `-NullStmt {{.*}} <line:40:9>
@@ -2143,10 +2143,10 @@
 // CHECK-NEXT:         |   |     `-IntegerLiteral {{.*}} <col:20> 'int' 0
 // CHECK-NEXT:         |   |-OMPCapturedExprDecl {{.*}} <line:37:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT:         |   | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |-OMPCapturedExprDecl {{.*}} <line:38:25> col:25 implicit used .capture_expr. 'int'
 // CHECK-NEXT:         |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   `-OMPCapturedExprDecl {{.*}} <line:37:3, <invalid sloc>> col:3 implicit used .capture_expr. 'long'
 // CHECK-NEXT:         |     `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'long' '-'
 // CHECK-NEXT:         |       |-BinaryOperator {{.*}} <col:3, line:38:28> 'long' '*'
diff --git a/clang/test/AST/ast-dump-openmp-teams-distribute-simd.c b/clang/test/AST/ast-dump-openmp-teams-distribute-simd.c
--- a/clang/test/AST/ast-dump-openmp-teams-distribute-simd.c
+++ b/clang/test/AST/ast-dump-openmp-teams-distribute-simd.c
@@ -46,7 +46,7 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:22, line:8:1>
 // CHECK-NEXT: |   `-OMPTargetDirective {{.*}} <line:4:1, col:19>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:6:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:6:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:5:1, col:34>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <col:1, col:34>
@@ -63,7 +63,7 @@
 // CHECK-NEXT: |       | | | |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | `-NullStmt {{.*}} <line:7:5>
@@ -72,7 +72,7 @@
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-simd.c:5:1) *const restrict'
 // CHECK-NEXT: |       | | | |   | `-VarDecl {{.*}} <line:6:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <line:5:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -87,7 +87,7 @@
 // CHECK-NEXT: |       | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | `-NullStmt {{.*}} <line:7:5>
@@ -98,7 +98,7 @@
 // CHECK-NEXT: |       | | | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | |-OMPCapturedExprDecl {{.*}} <col:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | |   `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       | | |     |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -114,7 +114,7 @@
 // CHECK-NEXT: |       | | |     | |       `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
 // CHECK-NEXT: |       | | |     | `-IntegerLiteral {{.*}} <col:26> 'int' 1
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -139,7 +139,7 @@
 // CHECK-NEXT: |       |   |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | `-NullStmt {{.*}} <line:7:5>
@@ -148,7 +148,7 @@
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-simd.c:5:1) *const restrict'
 // CHECK-NEXT: |       |   |   | `-VarDecl {{.*}} <line:6:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       |   |   |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-simd.c:4:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <line:5:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -163,7 +163,7 @@
 // CHECK-NEXT: |       |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | `-NullStmt {{.*}} <line:7:5>
@@ -174,7 +174,7 @@
 // CHECK-NEXT: |       |   |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   |-OMPCapturedExprDecl {{.*}} <col:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |   | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |     `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       |       |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -197,8 +197,8 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:29, line:16:1>
 // CHECK-NEXT: |   `-OMPTargetDirective {{.*}} <line:11:1, col:19>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:13:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:13:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:12:1, col:34>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <col:1, col:34>
@@ -215,7 +215,7 @@
 // CHECK-NEXT: |       | | | |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -227,7 +227,7 @@
 // CHECK-NEXT: |       | | | |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | |   `-NullStmt {{.*}} <line:15:7>
@@ -238,8 +238,8 @@
 // CHECK-NEXT: |       | | | |   | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | |   | `-VarDecl {{.*}} <line:14:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:13:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:13:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:11:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-simd.c:11:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <line:12:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -255,7 +255,7 @@
 // CHECK-NEXT: |       | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -267,7 +267,7 @@
 // CHECK-NEXT: |       | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   `-NullStmt {{.*}} <line:15:7>
@@ -280,7 +280,7 @@
 // CHECK-NEXT: |       | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       | | | |-OMPCapturedExprDecl {{.*}} <line:13:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | |   `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       | | |     |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -296,8 +296,8 @@
 // CHECK-NEXT: |       | | |     | |       `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
 // CHECK-NEXT: |       | | |     | `-IntegerLiteral {{.*}} <col:26> 'int' 1
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:11:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -324,7 +324,7 @@
 // CHECK-NEXT: |       |   |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -336,7 +336,7 @@
 // CHECK-NEXT: |       |   |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | |   `-NullStmt {{.*}} <line:15:7>
@@ -347,8 +347,8 @@
 // CHECK-NEXT: |       |   |   | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   |   | `-VarDecl {{.*}} <line:14:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   |   |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:13:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:13:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:11:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-simd.c:11:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <line:12:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -364,7 +364,7 @@
 // CHECK-NEXT: |       |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -376,7 +376,7 @@
 // CHECK-NEXT: |       |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   `-NullStmt {{.*}} <line:15:7>
@@ -389,7 +389,7 @@
 // CHECK-NEXT: |       |   |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       |   |-OMPCapturedExprDecl {{.*}} <line:13:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |   | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |     `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       |       |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -413,8 +413,8 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:31, line:24:1>
 // CHECK-NEXT: |   `-OMPTargetDirective {{.*}} <line:19:1, col:19>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:21:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:21:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:20:1, col:46>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <col:1, col:46>
@@ -435,7 +435,7 @@
 // CHECK-NEXT: |       | | | |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -447,7 +447,7 @@
 // CHECK-NEXT: |       | | | |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | |   `-NullStmt {{.*}} <line:23:7>
@@ -458,8 +458,8 @@
 // CHECK-NEXT: |       | | | |   | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | |   | `-VarDecl {{.*}} <line:22:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:21:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:21:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:19:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-simd.c:19:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <line:20:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -475,7 +475,7 @@
 // CHECK-NEXT: |       | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -487,7 +487,7 @@
 // CHECK-NEXT: |       | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   `-NullStmt {{.*}} <line:23:7>
@@ -500,7 +500,7 @@
 // CHECK-NEXT: |       | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       | | | |-OMPCapturedExprDecl {{.*}} <line:21:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | |   `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       | | |     |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -516,8 +516,8 @@
 // CHECK-NEXT: |       | | |     | |       `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
 // CHECK-NEXT: |       | | |     | `-IntegerLiteral {{.*}} <col:26> 'int' 1
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:19:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -548,7 +548,7 @@
 // CHECK-NEXT: |       |   |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -560,7 +560,7 @@
 // CHECK-NEXT: |       |   |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | |   `-NullStmt {{.*}} <line:23:7>
@@ -571,8 +571,8 @@
 // CHECK-NEXT: |       |   |   | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   |   | `-VarDecl {{.*}} <line:22:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   |   |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:21:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:21:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:19:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-simd.c:19:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <line:20:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -588,7 +588,7 @@
 // CHECK-NEXT: |       |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -600,7 +600,7 @@
 // CHECK-NEXT: |       |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   `-NullStmt {{.*}} <line:23:7>
@@ -613,7 +613,7 @@
 // CHECK-NEXT: |       |   |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       |   |-OMPCapturedExprDecl {{.*}} <line:21:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |   | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |     `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       |       |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -637,8 +637,8 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:30, line:32:1>
 // CHECK-NEXT: |   `-OMPTargetDirective {{.*}} <line:27:1, col:19>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:28:1, col:46>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <col:1, col:46>
@@ -659,7 +659,7 @@
 // CHECK-NEXT: |       | | | |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -671,7 +671,7 @@
 // CHECK-NEXT: |       | | | |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | |   `-NullStmt {{.*}} <line:31:7>
@@ -682,8 +682,8 @@
 // CHECK-NEXT: |       | | | |   | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | |   | `-VarDecl {{.*}} <line:30:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:27:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-simd.c:27:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <line:28:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -699,7 +699,7 @@
 // CHECK-NEXT: |       | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -711,7 +711,7 @@
 // CHECK-NEXT: |       | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   `-NullStmt {{.*}} <line:31:7>
@@ -724,10 +724,10 @@
 // CHECK-NEXT: |       | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       | | | |-OMPCapturedExprDecl {{.*}} <line:29:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-OMPCapturedExprDecl {{.*}} <line:30:25> col:25 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | | | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | `-OMPCapturedExprDecl {{.*}} <line:29:3, <invalid sloc>> col:3 implicit used .capture_expr. 'long'
 // CHECK-NEXT: |       | | |   `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'long' '-'
 // CHECK-NEXT: |       | | |     |-BinaryOperator {{.*}} <col:3, line:30:28> 'long' '*'
@@ -759,8 +759,8 @@
 // CHECK-NEXT: |       | | |     |     `-IntegerLiteral {{.*}} <col:28> 'int' 1
 // CHECK-NEXT: |       | | |     `-ImplicitCastExpr {{.*}} <<invalid sloc>> 'long' <IntegralCast>
 // CHECK-NEXT: |       | | |       `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:27:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -791,7 +791,7 @@
 // CHECK-NEXT: |       |   |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -803,7 +803,7 @@
 // CHECK-NEXT: |       |   |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | |   `-NullStmt {{.*}} <line:31:7>
@@ -814,8 +814,8 @@
 // CHECK-NEXT: |       |   |   | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   |   | `-VarDecl {{.*}} <line:30:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   |   |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:29:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:30:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:27:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-simd.c:27:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <line:28:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -831,7 +831,7 @@
 // CHECK-NEXT: |       |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -843,7 +843,7 @@
 // CHECK-NEXT: |       |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   `-NullStmt {{.*}} <line:31:7>
@@ -856,10 +856,10 @@
 // CHECK-NEXT: |       |   |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       |   |-OMPCapturedExprDecl {{.*}} <line:29:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |   | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-OMPCapturedExprDecl {{.*}} <line:30:25> col:25 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   `-OMPCapturedExprDecl {{.*}} <line:29:3, <invalid sloc>> col:3 implicit used .capture_expr. 'long'
 // CHECK-NEXT: |       |     `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'long' '-'
 // CHECK-NEXT: |       |       |-BinaryOperator {{.*}} <col:3, line:30:28> 'long' '*'
@@ -900,9 +900,9 @@
 // CHECK-NEXT:   `-CompoundStmt {{.*}} <col:37, line:41:1>
 // CHECK-NEXT:     `-OMPTargetDirective {{.*}} <line:35:1, col:19>
 // CHECK-NEXT:       |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:       `-CapturedStmt {{.*}} <line:36:1, col:46>
 // CHECK-NEXT:         |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT:         | |-CapturedStmt {{.*}} <col:1, col:46>
@@ -923,7 +923,7 @@
 // CHECK-NEXT:         | | | |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -935,7 +935,7 @@
 // CHECK-NEXT:         | | | |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -947,7 +947,7 @@
 // CHECK-NEXT:         | | | |   | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | |   | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | |     `-NullStmt {{.*}} <line:40:9>
@@ -960,9 +960,9 @@
 // CHECK-NEXT:         | | | |   | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | | |   | `-VarDecl {{.*}} <line:39:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | | |   |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | | |   |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | | |   |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | |   |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | |   |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |-ImplicitParamDecl {{.*}} <line:35:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-simd.c:35:1) *const restrict'
 // CHECK-NEXT:         | | | |-RecordDecl {{.*}} <line:36:1> col:1 implicit struct definition
 // CHECK-NEXT:         | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -979,7 +979,7 @@
 // CHECK-NEXT:         | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -991,7 +991,7 @@
 // CHECK-NEXT:         | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -1003,7 +1003,7 @@
 // CHECK-NEXT:         | | | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | |     `-NullStmt {{.*}} <line:40:9>
@@ -1018,10 +1018,10 @@
 // CHECK-NEXT:         | | | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
 // CHECK-NEXT:         | | | |-OMPCapturedExprDecl {{.*}} <line:37:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT:         | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |-OMPCapturedExprDecl {{.*}} <line:38:25> col:25 implicit used .capture_expr. 'int'
 // CHECK-NEXT:         | | | | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | `-OMPCapturedExprDecl {{.*}} <line:37:3, <invalid sloc>> col:3 implicit used .capture_expr. 'long'
 // CHECK-NEXT:         | | |   `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'long' '-'
 // CHECK-NEXT:         | | |     |-BinaryOperator {{.*}} <col:3, line:38:28> 'long' '*'
@@ -1053,9 +1053,9 @@
 // CHECK-NEXT:         | | |     |     `-IntegerLiteral {{.*}} <col:28> 'int' 1
 // CHECK-NEXT:         | | |     `-ImplicitCastExpr {{.*}} <<invalid sloc>> 'long' <IntegralCast>
 // CHECK-NEXT:         | | |       `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
-// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT:         | |-ImplicitParamDecl {{.*}} <line:35:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT:         | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -1088,7 +1088,7 @@
 // CHECK-NEXT:         |   |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |   |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -1100,7 +1100,7 @@
 // CHECK-NEXT:         |   |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |   |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -1112,7 +1112,7 @@
 // CHECK-NEXT:         |   |   | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   |   | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |   |   | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | |     `-NullStmt {{.*}} <line:40:9>
@@ -1125,9 +1125,9 @@
 // CHECK-NEXT:         |   |   | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         |   |   | `-VarDecl {{.*}} <line:39:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         |   |   |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         |   |   |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         |   |   |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   |   |-DeclRefExpr {{.*}} <line:37:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   |   |-DeclRefExpr {{.*}} <line:38:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |-ImplicitParamDecl {{.*}} <line:35:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute-simd.c:35:1) *const restrict'
 // CHECK-NEXT:         |   |-RecordDecl {{.*}} <line:36:1> col:1 implicit struct definition
 // CHECK-NEXT:         |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -1144,7 +1144,7 @@
 // CHECK-NEXT:         |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -1156,7 +1156,7 @@
 // CHECK-NEXT:         |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -1168,7 +1168,7 @@
 // CHECK-NEXT:         |   | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |   | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | |     `-NullStmt {{.*}} <line:40:9>
@@ -1183,10 +1183,10 @@
 // CHECK-NEXT:         |   |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
 // CHECK-NEXT:         |   |-OMPCapturedExprDecl {{.*}} <line:37:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT:         |   | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |-OMPCapturedExprDecl {{.*}} <line:38:25> col:25 implicit used .capture_expr. 'int'
 // CHECK-NEXT:         |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   `-OMPCapturedExprDecl {{.*}} <line:37:3, <invalid sloc>> col:3 implicit used .capture_expr. 'long'
 // CHECK-NEXT:         |     `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'long' '-'
 // CHECK-NEXT:         |       |-BinaryOperator {{.*}} <col:3, line:38:28> 'long' '*'
diff --git a/clang/test/AST/ast-dump-openmp-teams-distribute.c b/clang/test/AST/ast-dump-openmp-teams-distribute.c
--- a/clang/test/AST/ast-dump-openmp-teams-distribute.c
+++ b/clang/test/AST/ast-dump-openmp-teams-distribute.c
@@ -46,7 +46,7 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:22, line:8:1>
 // CHECK-NEXT: |   `-OMPTargetDirective {{.*}} <line:4:1, col:19>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:6:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:6:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:5:1, col:29>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <col:1, col:29>
@@ -63,7 +63,7 @@
 // CHECK-NEXT: |       | | | |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | `-NullStmt {{.*}} <line:7:5>
@@ -72,7 +72,7 @@
 // CHECK-NEXT: |       | | | |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute.c:5:1) *const restrict'
 // CHECK-NEXT: |       | | | |   | `-VarDecl {{.*}} <line:6:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute.c:4:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <line:5:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -87,7 +87,7 @@
 // CHECK-NEXT: |       | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | `-NullStmt {{.*}} <line:7:5>
@@ -98,7 +98,7 @@
 // CHECK-NEXT: |       | | | |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | |-OMPCapturedExprDecl {{.*}} <col:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | |   `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       | | |     |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -114,7 +114,7 @@
 // CHECK-NEXT: |       | | |     | |       `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
 // CHECK-NEXT: |       | | |     | `-IntegerLiteral {{.*}} <col:26> 'int' 1
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -139,7 +139,7 @@
 // CHECK-NEXT: |       |   |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | `-NullStmt {{.*}} <line:7:5>
@@ -148,7 +148,7 @@
 // CHECK-NEXT: |       |   |   | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute.c:5:1) *const restrict'
 // CHECK-NEXT: |       |   |   | `-VarDecl {{.*}} <line:6:8, col:16> col:12 used i 'int' cinit
 // CHECK-NEXT: |       |   |   |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:4:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute.c:4:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <line:5:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -163,7 +163,7 @@
 // CHECK-NEXT: |       |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | `-NullStmt {{.*}} <line:7:5>
@@ -174,7 +174,7 @@
 // CHECK-NEXT: |       |   |   `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   |-OMPCapturedExprDecl {{.*}} <col:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |   | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |     `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       |       |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -197,8 +197,8 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:29, line:16:1>
 // CHECK-NEXT: |   `-OMPTargetDirective {{.*}} <line:11:1, col:19>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:13:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:13:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:12:1, col:29>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <col:1, col:29>
@@ -215,7 +215,7 @@
 // CHECK-NEXT: |       | | | |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -227,7 +227,7 @@
 // CHECK-NEXT: |       | | | |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | |   `-NullStmt {{.*}} <line:15:7>
@@ -238,8 +238,8 @@
 // CHECK-NEXT: |       | | | |   | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | |   | `-VarDecl {{.*}} <line:14:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:13:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:13:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:11:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute.c:11:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <line:12:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -255,7 +255,7 @@
 // CHECK-NEXT: |       | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -267,7 +267,7 @@
 // CHECK-NEXT: |       | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   `-NullStmt {{.*}} <line:15:7>
@@ -280,7 +280,7 @@
 // CHECK-NEXT: |       | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       | | | |-OMPCapturedExprDecl {{.*}} <line:13:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | |   `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       | | |     |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -296,8 +296,8 @@
 // CHECK-NEXT: |       | | |     | |       `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
 // CHECK-NEXT: |       | | |     | `-IntegerLiteral {{.*}} <col:26> 'int' 1
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:11:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -324,7 +324,7 @@
 // CHECK-NEXT: |       |   |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -336,7 +336,7 @@
 // CHECK-NEXT: |       |   |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | |   `-NullStmt {{.*}} <line:15:7>
@@ -347,8 +347,8 @@
 // CHECK-NEXT: |       |   |   | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   |   | `-VarDecl {{.*}} <line:14:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   |   |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:13:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:13:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:14:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:11:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute.c:11:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <line:12:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -364,7 +364,7 @@
 // CHECK-NEXT: |       |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | `-ForStmt {{.*}} <line:14:5, line:15:7>
@@ -376,7 +376,7 @@
 // CHECK-NEXT: |       |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   `-NullStmt {{.*}} <line:15:7>
@@ -389,7 +389,7 @@
 // CHECK-NEXT: |       |   |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       |   |-OMPCapturedExprDecl {{.*}} <line:13:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |   | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |     `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       |       |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -413,8 +413,8 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:31, line:24:1>
 // CHECK-NEXT: |   `-OMPTargetDirective {{.*}} <line:19:1, col:19>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:21:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:21:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:20:1, col:41>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <col:1, col:41>
@@ -435,7 +435,7 @@
 // CHECK-NEXT: |       | | | |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -447,7 +447,7 @@
 // CHECK-NEXT: |       | | | |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | |   `-NullStmt {{.*}} <line:23:7>
@@ -458,8 +458,8 @@
 // CHECK-NEXT: |       | | | |   | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | |   | `-VarDecl {{.*}} <line:22:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:21:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:21:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:19:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute.c:19:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <line:20:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -475,7 +475,7 @@
 // CHECK-NEXT: |       | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -487,7 +487,7 @@
 // CHECK-NEXT: |       | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   `-NullStmt {{.*}} <line:23:7>
@@ -500,7 +500,7 @@
 // CHECK-NEXT: |       | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       | | | |-OMPCapturedExprDecl {{.*}} <line:21:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | |   `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       | | |     |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -516,8 +516,8 @@
 // CHECK-NEXT: |       | | |     | |       `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
 // CHECK-NEXT: |       | | |     | `-IntegerLiteral {{.*}} <col:26> 'int' 1
 // CHECK-NEXT: |       | | |     `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <col:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:19:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -548,7 +548,7 @@
 // CHECK-NEXT: |       |   |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -560,7 +560,7 @@
 // CHECK-NEXT: |       |   |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | |   `-NullStmt {{.*}} <line:23:7>
@@ -571,8 +571,8 @@
 // CHECK-NEXT: |       |   |   | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   |   | `-VarDecl {{.*}} <line:22:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   |   |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:21:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:21:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:22:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:19:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute.c:19:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <line:20:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -588,7 +588,7 @@
 // CHECK-NEXT: |       |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | `-ForStmt {{.*}} <line:22:5, line:23:7>
@@ -600,7 +600,7 @@
 // CHECK-NEXT: |       |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   `-NullStmt {{.*}} <line:23:7>
@@ -613,7 +613,7 @@
 // CHECK-NEXT: |       |   |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       |   |-OMPCapturedExprDecl {{.*}} <line:21:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |   | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   `-OMPCapturedExprDecl {{.*}} <col:3, <invalid sloc>> col:3 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |     `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'int' '-'
 // CHECK-NEXT: |       |       |-BinaryOperator {{.*}} <col:3, col:26> 'int' '/'
@@ -637,8 +637,8 @@
 // CHECK-NEXT: | `-CompoundStmt {{.*}} <col:30, line:32:1>
 // CHECK-NEXT: |   `-OMPTargetDirective {{.*}} <line:27:1, col:19>
 // CHECK-NEXT: |     |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |     | |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |     | `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |     `-CapturedStmt {{.*}} <line:28:1, col:41>
 // CHECK-NEXT: |       |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT: |       | |-CapturedStmt {{.*}} <col:1, col:41>
@@ -659,7 +659,7 @@
 // CHECK-NEXT: |       | | | |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -671,7 +671,7 @@
 // CHECK-NEXT: |       | | | |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | |   | |   `-NullStmt {{.*}} <line:31:7>
@@ -682,8 +682,8 @@
 // CHECK-NEXT: |       | | | |   | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       | | | |   | `-VarDecl {{.*}} <line:30:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       | | | |   |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-ImplicitParamDecl {{.*}} <line:27:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute.c:27:1) *const restrict'
 // CHECK-NEXT: |       | | | |-RecordDecl {{.*}} <line:28:1> col:1 implicit struct definition
 // CHECK-NEXT: |       | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -699,7 +699,7 @@
 // CHECK-NEXT: |       | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -711,7 +711,7 @@
 // CHECK-NEXT: |       | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       | | | | |   `-NullStmt {{.*}} <line:31:7>
@@ -724,10 +724,10 @@
 // CHECK-NEXT: |       | | | |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       | | | |-OMPCapturedExprDecl {{.*}} <line:29:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | |-OMPCapturedExprDecl {{.*}} <line:30:25> col:25 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       | | | | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | | |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | | | `-OMPCapturedExprDecl {{.*}} <line:29:3, <invalid sloc>> col:3 implicit used .capture_expr. 'long'
 // CHECK-NEXT: |       | | |   `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'long' '-'
 // CHECK-NEXT: |       | | |     |-BinaryOperator {{.*}} <col:3, line:30:28> 'long' '*'
@@ -759,8 +759,8 @@
 // CHECK-NEXT: |       | | |     |     `-IntegerLiteral {{.*}} <col:28> 'int' 1
 // CHECK-NEXT: |       | | |     `-ImplicitCastExpr {{.*}} <<invalid sloc>> 'long' <IntegralCast>
 // CHECK-NEXT: |       | | |       `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
-// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       | | |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       | | `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <line:27:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT: |       | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -791,7 +791,7 @@
 // CHECK-NEXT: |       |   |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -803,7 +803,7 @@
 // CHECK-NEXT: |       |   |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   |   | |   `-NullStmt {{.*}} <line:31:7>
@@ -814,8 +814,8 @@
 // CHECK-NEXT: |       |   |   | | `-IntegerLiteral {{.*}} <col:16> 'int' 0
 // CHECK-NEXT: |       |   |   | `-VarDecl {{.*}} <line:30:10, col:18> col:14 used i 'int' cinit
 // CHECK-NEXT: |       |   |   |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
-// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   |-DeclRefExpr {{.*}} <line:29:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <line:30:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-ImplicitParamDecl {{.*}} <line:27:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute.c:27:1) *const restrict'
 // CHECK-NEXT: |       |   |-RecordDecl {{.*}} <line:28:1> col:1 implicit struct definition
 // CHECK-NEXT: |       |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -831,7 +831,7 @@
 // CHECK-NEXT: |       |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT: |       |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | | `-ForStmt {{.*}} <line:30:5, line:31:7>
@@ -843,7 +843,7 @@
 // CHECK-NEXT: |       |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT: |       |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT: |       |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT: |       |   | |   `-NullStmt {{.*}} <line:31:7>
@@ -856,10 +856,10 @@
 // CHECK-NEXT: |       |   |   `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT: |       |   |-OMPCapturedExprDecl {{.*}} <line:29:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |   | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   |-OMPCapturedExprDecl {{.*}} <line:30:25> col:25 implicit used .capture_expr. 'int'
 // CHECK-NEXT: |       |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT: |       |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT: |       |   `-OMPCapturedExprDecl {{.*}} <line:29:3, <invalid sloc>> col:3 implicit used .capture_expr. 'long'
 // CHECK-NEXT: |       |     `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'long' '-'
 // CHECK-NEXT: |       |       |-BinaryOperator {{.*}} <col:3, line:30:28> 'long' '*'
@@ -900,9 +900,9 @@
 // CHECK-NEXT:   `-CompoundStmt {{.*}} <col:37, line:41:1>
 // CHECK-NEXT:     `-OMPTargetDirective {{.*}} <line:35:1, col:19>
 // CHECK-NEXT:       |-OMPFirstprivateClause {{.*}} <<invalid sloc>> <implicit>
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:       | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:       `-CapturedStmt {{.*}} <line:36:1, col:41>
 // CHECK-NEXT:         |-CapturedDecl {{.*}} <<invalid sloc>> <invalid sloc> nothrow
 // CHECK-NEXT:         | |-CapturedStmt {{.*}} <col:1, col:41>
@@ -923,7 +923,7 @@
 // CHECK-NEXT:         | | | |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -935,7 +935,7 @@
 // CHECK-NEXT:         | | | |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -947,7 +947,7 @@
 // CHECK-NEXT:         | | | |   | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | |   | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | |   | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |   | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | | |   | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | |   | |     `-NullStmt {{.*}} <line:40:9>
@@ -960,9 +960,9 @@
 // CHECK-NEXT:         | | | |   | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         | | | |   | `-VarDecl {{.*}} <line:39:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         | | | |   |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         | | | |   |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | | |   |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | |   |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | |   |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |-ImplicitParamDecl {{.*}} <line:35:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute.c:35:1) *const restrict'
 // CHECK-NEXT:         | | | |-RecordDecl {{.*}} <line:36:1> col:1 implicit struct definition
 // CHECK-NEXT:         | | | | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -979,7 +979,7 @@
 // CHECK-NEXT:         | | | | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         | | | | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -991,7 +991,7 @@
 // CHECK-NEXT:         | | | | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         | | | | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -1003,7 +1003,7 @@
 // CHECK-NEXT:         | | | | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         | | | | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | | | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         | | | | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         | | | | |     `-NullStmt {{.*}} <line:40:9>
@@ -1018,10 +1018,10 @@
 // CHECK-NEXT:         | | | |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
 // CHECK-NEXT:         | | | |-OMPCapturedExprDecl {{.*}} <line:37:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT:         | | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | |-OMPCapturedExprDecl {{.*}} <line:38:25> col:25 implicit used .capture_expr. 'int'
 // CHECK-NEXT:         | | | | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         | | | |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | | | `-OMPCapturedExprDecl {{.*}} <line:37:3, <invalid sloc>> col:3 implicit used .capture_expr. 'long'
 // CHECK-NEXT:         | | |   `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'long' '-'
 // CHECK-NEXT:         | | |     |-BinaryOperator {{.*}} <col:3, line:38:28> 'long' '*'
@@ -1053,9 +1053,9 @@
 // CHECK-NEXT:         | | |     |     `-IntegerLiteral {{.*}} <col:28> 'int' 1
 // CHECK-NEXT:         | | |     `-ImplicitCastExpr {{.*}} <<invalid sloc>> 'long' <IntegralCast>
 // CHECK-NEXT:         | | |       `-IntegerLiteral {{.*}} <<invalid sloc>> 'int' 1
-// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         | | `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         | |-AlwaysInlineAttr {{.*}} <<invalid sloc>> Implicit __forceinline
 // CHECK-NEXT:         | |-ImplicitParamDecl {{.*}} <line:35:1> col:1 implicit .global_tid. 'const int'
 // CHECK-NEXT:         | |-ImplicitParamDecl {{.*}} <col:1> col:1 implicit .part_id. 'const int *const restrict'
@@ -1088,7 +1088,7 @@
 // CHECK-NEXT:         |   |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |   |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -1100,7 +1100,7 @@
 // CHECK-NEXT:         |   |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |   |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -1112,7 +1112,7 @@
 // CHECK-NEXT:         |   |   | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   |   | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   |   | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |   | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |   |   | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   |   | |     `-NullStmt {{.*}} <line:40:9>
@@ -1125,9 +1125,9 @@
 // CHECK-NEXT:         |   |   | | `-IntegerLiteral {{.*}} <col:18> 'int' 0
 // CHECK-NEXT:         |   |   | `-VarDecl {{.*}} <line:39:12, col:20> col:16 used i 'int' cinit
 // CHECK-NEXT:         |   |   |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
-// CHECK-NEXT:         |   |   |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int'
-// CHECK-NEXT:         |   |   |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int'
-// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   |   |-DeclRefExpr {{.*}} <line:37:3> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   |   |-DeclRefExpr {{.*}} <line:38:5> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
+// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <line:39:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |-ImplicitParamDecl {{.*}} <line:35:1> col:1 implicit __context 'struct (unnamed at {{.*}}ast-dump-openmp-teams-distribute.c:35:1) *const restrict'
 // CHECK-NEXT:         |   |-RecordDecl {{.*}} <line:36:1> col:1 implicit struct definition
 // CHECK-NEXT:         |   | |-CapturedRecordAttr {{.*}} <<invalid sloc>> Implicit
@@ -1144,7 +1144,7 @@
 // CHECK-NEXT:         |   | | | |-ImplicitCastExpr {{.*}} <col:19> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | | | | `-DeclRefExpr {{.*}} <col:19> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   | | |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | | |-UnaryOperator {{.*}} <col:26, col:27> 'int' postfix '++'
 // CHECK-NEXT:         |   | | | `-DeclRefExpr {{.*}} <col:26> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | | `-ForStmt {{.*}} <line:38:5, line:40:9>
@@ -1156,7 +1156,7 @@
 // CHECK-NEXT:         |   | |   | |-ImplicitCastExpr {{.*}} <col:21> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | |   | | `-DeclRefExpr {{.*}} <col:21> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   | |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | |   |-UnaryOperator {{.*}} <col:28, col:29> 'int' postfix '++'
 // CHECK-NEXT:         |   | |   | `-DeclRefExpr {{.*}} <col:28> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | |   `-ForStmt {{.*}} <line:39:7, line:40:9>
@@ -1168,7 +1168,7 @@
 // CHECK-NEXT:         |   | |     | |-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
 // CHECK-NEXT:         |   | |     | | `-DeclRefExpr {{.*}} <col:23> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | |     | `-ImplicitCastExpr {{.*}} <col:27> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int'
+// CHECK-NEXT:         |   | |     |   `-DeclRefExpr {{.*}} <col:27> 'int' lvalue ParmVar {{.*}} 'z' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   | |     |-UnaryOperator {{.*}} <col:30, col:31> 'int' postfix '++'
 // CHECK-NEXT:         |   | |     | `-DeclRefExpr {{.*}} <col:30> 'int' lvalue Var {{.*}} 'i' 'int'
 // CHECK-NEXT:         |   | |     `-NullStmt {{.*}} <line:40:9>
@@ -1183,10 +1183,10 @@
 // CHECK-NEXT:         |   |   `-IntegerLiteral {{.*}} <col:20> 'int' 0
 // CHECK-NEXT:         |   |-OMPCapturedExprDecl {{.*}} <line:37:23> col:23 implicit used .capture_expr. 'int'
 // CHECK-NEXT:         |   | `-ImplicitCastExpr {{.*}} <col:23> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int'
+// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <col:23> 'int' lvalue ParmVar {{.*}} 'x' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   |-OMPCapturedExprDecl {{.*}} <line:38:25> col:25 implicit used .capture_expr. 'int'
 // CHECK-NEXT:         |   | `-ImplicitCastExpr {{.*}} <col:25> 'int' <LValueToRValue>
-// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int'
+// CHECK-NEXT:         |   |   `-DeclRefExpr {{.*}} <col:25> 'int' lvalue ParmVar {{.*}} 'y' 'int' refers_to_enclosing_variable_or_capture
 // CHECK-NEXT:         |   `-OMPCapturedExprDecl {{.*}} <line:37:3, <invalid sloc>> col:3 implicit used .capture_expr. 'long'
 // CHECK-NEXT:         |     `-BinaryOperator {{.*}} <col:3, <invalid sloc>> 'long' '-'
 // CHECK-NEXT:         |       |-BinaryOperator {{.*}} <col:3, line:38:28> 'long' '*'