diff --git a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
--- a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -953,6 +953,7 @@
     SemaRef.inferGslPointerAttribute(Typedef);
 
   Typedef->setAccess(D->getAccess());
+  Typedef->setReferenced(D->isReferenced());
 
   return Typedef;
 }
diff --git a/clang/test/AST/ast-dump-openmp-begin-declare-variant_reference.cpp b/clang/test/AST/ast-dump-openmp-begin-declare-variant_reference.cpp
--- a/clang/test/AST/ast-dump-openmp-begin-declare-variant_reference.cpp
+++ b/clang/test/AST/ast-dump-openmp-begin-declare-variant_reference.cpp
@@ -193,7 +193,7 @@
 // CHECK-NEXT: | | |-ParmVarDecl [[ADDR_43:0x[a-z0-9]*]] <col:6, col:12> col:12 used __t 'float &'
 // CHECK-NEXT: | | `-CompoundStmt [[ADDR_44:0x[a-z0-9]*]] <col:17, line:14:1>
 // CHECK-NEXT: | |   |-DeclStmt [[ADDR_45:0x[a-z0-9]*]] <line:12:3, col:51>
-// CHECK-NEXT: | |   | `-TypedefDecl [[ADDR_46:0x[a-z0-9]*]] <col:3, col:48> col:48 _Up 'typename remove_reference<float &>::type':'float'
+// CHECK-NEXT: | |   | `-TypedefDecl [[ADDR_46:0x[a-z0-9]*]] <col:3, col:48> col:48 referenced _Up 'typename remove_reference<float &>::type':'float'
 // CHECK-NEXT: | |   |   `-ElaboratedType [[ADDR_47:0x[a-z0-9]*]] 'typename remove_reference<float &>::type' sugar
 // CHECK-NEXT: | |   |     `-TypedefType [[ADDR_48:0x[a-z0-9]*]] 'remove_reference<float &>::type' sugar
 // CHECK-NEXT: | |   |       |-Typedef [[ADDR_10]] 'type'
@@ -211,7 +211,7 @@
 // CHECK-NEXT: |   |-ParmVarDecl [[ADDR_53:0x[a-z0-9]*]] <col:6, col:12> col:12 used __t 'short &'
 // CHECK-NEXT: |   `-CompoundStmt [[ADDR_54:0x[a-z0-9]*]] <col:17, line:14:1>
 // CHECK-NEXT: |     |-DeclStmt [[ADDR_55:0x[a-z0-9]*]] <line:12:3, col:51>
-// CHECK-NEXT: |     | `-TypedefDecl [[ADDR_56:0x[a-z0-9]*]] <col:3, col:48> col:48 _Up 'typename remove_reference<short &>::type':'short'
+// CHECK-NEXT: |     | `-TypedefDecl [[ADDR_56:0x[a-z0-9]*]] <col:3, col:48> col:48 referenced _Up 'typename remove_reference<short &>::type':'short'
 // CHECK-NEXT: |     |   `-ElaboratedType [[ADDR_57:0x[a-z0-9]*]] 'typename remove_reference<short &>::type' sugar
 // CHECK-NEXT: |     |     `-TypedefType [[ADDR_58:0x[a-z0-9]*]] 'remove_reference<short &>::type' sugar
 // CHECK-NEXT: |     |       |-Typedef [[ADDR_18]] 'type'
diff --git a/clang/test/Modules/odr_hash.cpp b/clang/test/Modules/odr_hash.cpp
--- a/clang/test/Modules/odr_hash.cpp
+++ b/clang/test/Modules/odr_hash.cpp
@@ -4285,6 +4285,8 @@
 G* S<G>::Foo(const G* asdf, int*) {}
 #else
 S<X> s;
+// expected-error@first.h:* {{'ParameterTest::S::Foo' has different definitions in different modules; definition in module 'FirstModule' first difference is 1st parameter with name 'aaaa'}}
+// expected-note@second.h:* {{but in 'SecondModule' found 1st parameter with name 'asdf'}}
 #endif
 }  // ParameterTest
 
diff --git a/clang/test/SemaCXX/warn-unused-local-typedef.cpp b/clang/test/SemaCXX/warn-unused-local-typedef.cpp
--- a/clang/test/SemaCXX/warn-unused-local-typedef.cpp
+++ b/clang/test/SemaCXX/warn-unused-local-typedef.cpp
@@ -238,5 +238,22 @@
   a->~A_t2();
 }
 
+namespace TypedefInLocalClassOfAMemberOfTemplateClass {
+template<typename> struct A {
+  void foo() {
+    struct Inner {
+      typedef int Int; // no-diag
+      typedef char Char; // expected-warning {{unused typedef 'Char'}}
+      Int m;
+    } b;
+  }
+};
+
+void foo() {
+  A<int> x;
+  x.foo();
+}
+} // TypedefInLocalClassOfTemplateClassMember
+
 // This should not disable any warnings:
 #pragma clang diagnostic ignored "-Wunused-local-typedef"