[clang][AST] TextNodeDumper learned to output template specialization kind

[aaron.ballman]

LGTM with a small nit (feel free to fix when landing).

clang/lib/AST/TextNodeDumper.cpp

2053

clang/include/clang/AST/TextNodeDumper.h

public:
   void dumpLocation(SourceLocation Loc);
   void dumpSourceRange(SourceRange R);
   void dumpBareType(QualType T, bool Desugar = true);
   void dumpType(QualType T);
   void dumpBareDeclRef(const Decl *D);
   void dumpName(const NamedDecl *ND);
   void dumpAccessSpecifier(AccessSpecifier AS);
   void dumpCleanupObject(const ExprWithCleanups::CleanupObject &C);
+  void dumpTemplateSpecializationKind(TemplateSpecializationKind TSK);
 
   void dumpDeclRef(const Decl *D, StringRef Label = {});
 
   void visitTextComment(const comments::TextComment *C,
                         const comments::FullComment *);
   void visitInlineCommandComment(const comments::InlineCommandComment *C,
                                  const comments::FullComment *);
   void visitHTMLStartTagComment(const comments::HTMLStartTagComment *C,

clang/lib/AST/TextNodeDumper.cpp

AddChild([=] {
         OS << CLE->getStmtClassName();
       }
       dumpPointer(CLE);
     });
   else
     llvm_unreachable("unexpected cleanup type");
 }
 
+void clang::TextNodeDumper::dumpTemplateSpecializationKind(
+    TemplateSpecializationKind TSK) {
+  switch (TSK) {
+  case TSK_Undeclared:
+    break;
+  case TSK_ImplicitInstantiation:
+    OS << " implicit_instantiation";
+    break;
+  case TSK_ExplicitSpecialization:
+    OS << " explicit_specialization";
+    break;
+  case TSK_ExplicitInstantiationDeclaration:
+    OS << " explicit_instantiation_declaration";
+    break;
+  case TSK_ExplicitInstantiationDefinition:
+    OS << " explicit_instantiation_definition";
+    break;
+  }
+}
+
 void TextNodeDumper::dumpDeclRef(const Decl *D, StringRef Label) {
   if (!D)
     return;
 
   AddChild([=] {
     if (!Label.empty())
       OS << Label << ' ';
     dumpBareDeclRef(D);
void TextNodeDumper::VisitIndirectFieldDecl(const IndirectFieldDecl *D) {
 
   for (const auto *Child : D->chain())
     dumpDeclRef(Child);
 }
 
 void TextNodeDumper::VisitFunctionDecl(const FunctionDecl *D) {
   dumpName(D);
   dumpType(D->getType());
+  dumpTemplateSpecializationKind(D->getTemplateSpecializationKind());
 
   StorageClass SC = D->getStorageClass();
   if (SC != SC_None)
     OS << ' ' << VarDecl::getStorageClassSpecifierString(SC);
   if (D->isInlineSpecified())
     OS << " inline";
   if (D->isVirtualAsWritten())
     OS << " virtual";
if (D->isMutable())
     OS << " mutable";
   if (D->isModulePrivate())
     OS << " __module_private__";
 }
 
 void TextNodeDumper::VisitVarDecl(const VarDecl *D) {
   dumpName(D);
   dumpType(D->getType());
+  dumpTemplateSpecializationKind(D->getTemplateSpecializationKind());
   StorageClass SC = D->getStorageClass();
   if (SC != SC_None)
     OS << ' ' << VarDecl::getStorageClassSpecifierString(SC);
   switch (D->getTLSKind()) {
   case VarDecl::TLS_None:
     break;
   case VarDecl::TLS_Static:
     OS << " tls";

 
 void TextNodeDumper::VisitTypeAliasTemplateDecl(
     const TypeAliasTemplateDecl *D) {
   dumpName(D);
 }
 
 void TextNodeDumper::VisitCXXRecordDecl(const CXXRecordDecl *D) {
   VisitRecordDecl(D);
+  if (const auto *CTSD = dyn_cast<ClassTemplateSpecializationDecl>(D))
+    dumpTemplateSpecializationKind(CTSD->getSpecializationKind());
+
   if (!D->isCompleteDefinition())
     return;
 
   AddChild([=] {
     {
       ColorScope Color(OS, ShowColors, DeclKindNameColor);
       OS << "DefinitionData";
     }

clang/test/AST/HLSL/this-reference-template.hlsl

 // CHECK-NEXT:-CXXDependentScopeMemberExpr 0x{{[0-9A-Fa-f]+}} <col:11, col:16> '<dependent type>' lvalue .First
 // CHECK-NEXT:-CXXThisExpr 0x{{[0-9A-Fa-f]+}} <col:11> 'Pair<K, V>' lvalue this
 // CHECK-NEXT:-CXXMethodDecl 0x{{[0-9A-Fa-f]+}} <line:12:3, line:14:3> line:12:5 getSecond 'V ()' implicit-inline
 // CHECK-NEXT:-CompoundStmt 0x{{[0-9A-Fa-f]+}} <col:17, line:14:3>
 // CHECK-NEXT:-ReturnStmt 0x{{[0-9A-Fa-f]+}} <line:13:5, col:12>
 // CHECK-NEXT:-MemberExpr 0x{{[0-9A-Fa-f]+}} <col:12> 'V' lvalue .Second 0x{{[0-9A-Fa-f]+}}
 // CHECK-NEXT:-CXXThisExpr 0x{{[0-9A-Fa-f]+}} <col:12> 'Pair<K, V>' lvalue implicit this
 
-// CHECK:     -CXXMethodDecl 0x{{[0-9A-Fa-f]+}} <line:8:3, line:10:3> line:8:5 used getFirst 'int ()' implicit-inline
+// CHECK:     -CXXMethodDecl 0x{{[0-9A-Fa-f]+}} <line:8:3, line:10:3> line:8:5 used getFirst 'int ()' implicit_instantiation implicit-inline
 // CHECK-NEXT:-CompoundStmt 0x{{[0-9A-Fa-f]+}} <col:16, line:10:3>
 // CHECK-NEXT:-ReturnStmt 0x{{[0-9A-Fa-f]+}} <line:9:4, col:16>
 // CHECK-NEXT:-ImplicitCastExpr 0x{{[0-9A-Fa-f]+}} <col:11, col:16> 'int':'int' <LValueToRValue>
 // CHECK-NEXT:-MemberExpr 0x{{[0-9A-Fa-f]+}} <col:11, col:16> 'int':'int' lvalue .First 0x{{[0-9A-Fa-f]+}}
 // CHECK-NEXT:-CXXThisExpr 0x{{[0-9A-Fa-f]+}} <col:11> 'Pair<int, float>' lvalue this
-// CHECK-NEXT:-CXXMethodDecl 0x{{[0-9A-Fa-f]+}} <line:12:3, line:14:3> line:12:5 used getSecond 'float ()' implicit-inline
+// CHECK-NEXT:-CXXMethodDecl 0x{{[0-9A-Fa-f]+}} <line:12:3, line:14:3> line:12:5 used getSecond 'float ()' implicit_instantiation implicit-inline
 // CHECK-NEXT:-CompoundStmt 0x{{[0-9A-Fa-f]+}} <col:17, line:14:3>
 // CHECK-NEXT:-ReturnStmt 0x{{[0-9A-Fa-f]+}} <line:13:5, col:12>
 // CHECK-NEXT:-ImplicitCastExpr 0x{{[0-9A-Fa-f]+}} <col:12> 'float':'float' <LValueToRValue>
 // CHECK-NEXT:-MemberExpr 0x{{[0-9A-Fa-f]+}} <col:12> 'float':'float' lvalue .Second 0x{{[0-9A-Fa-f]+}}
 // CHECK-NEXT:-CXXThisExpr 0x{{[0-9A-Fa-f]+}} <col:12> 'Pair<int, float>' lvalue implicit this

clang/test/AST/ast-dump-decl.cpp

 // CHECK-NEXT:  | |-CopyAssignment simple trivial has_const_param needs_implicit implicit_has_const_param
 // CHECK-NEXT:  | |-MoveAssignment
 // CHECK-NEXT:  | `-Destructor non_trivial user_declared
 // CHECK-NEXT:  |-TemplateArgument type 'testClassTemplateDecl::C'
 // CHECK-NEXT:  | `-RecordType 0{{.+}} 'testClassTemplateDecl::C'
 // CHECK-NEXT:  |   `-CXXRecord 0x{{.+}} 'C'
 // CHECK-NEXT:  |-CXXRecordDecl 0x{{.+}} <line:[[@LINE-104]]:24, col:30> col:30 implicit class TestClassTemplate
 // CHECK-NEXT:  |-AccessSpecDecl 0x{{.+}} <line:[[@LINE-104]]:3, col:9> col:3 public
-// CHECK-NEXT:  |-CXXConstructorDecl 0x{{.+}} <line:[[@LINE-104]]:5, col:23> col:5 TestClassTemplate 'void ()'
-// CHECK-NEXT:  |-CXXDestructorDecl 0x{{.+}} <line:[[@LINE-104]]:5, col:24> col:5 ~TestClassTemplate 'void ()' noexcept-unevaluated 0x{{.+}}
+// CHECK-NEXT:  |-CXXConstructorDecl 0x{{.+}} <line:[[@LINE-104]]:5, col:23> col:5 TestClassTemplate 'void ()' explicit_instantiation_declaration
+// CHECK-NEXT:  |-CXXDestructorDecl 0x{{.+}} <line:[[@LINE-104]]:5, col:24> col:5 ~TestClassTemplate 'void ()' explicit_instantiation_declaration noexcept-unevaluated 0x{{.+}}
 // CHECK-NEXT:  |-CXXMethodDecl 0x{{.+}} <line:[[@LINE-104]]:5, col:11> col:9 j 'int ()'
 // CHECK-NEXT:  `-FieldDecl 0x{{.+}} <line:[[@LINE-104]]:5, col:9> col:9 i 'int'
 
 // CHECK:       ClassTemplateSpecializationDecl 0x{{.+}} <{{.+}}:[[@LINE-91]]:3, col:37> col:18 class TestClassTemplate definition
 // CHECK-NEXT:  |-DefinitionData standard_layout has_user_declared_ctor can_const_default_init
 // CHECK-NEXT:  | |-DefaultConstructor exists non_trivial user_provided
 // CHECK-NEXT:  | |-CopyConstructor simple trivial has_const_param needs_implicit implicit_has_const_param
 // CHECK-NEXT:  | |-MoveConstructor
 // CHECK-NEXT:  | |-CopyAssignment simple trivial has_const_param needs_implicit implicit_has_const_param
 // CHECK-NEXT:  | |-MoveAssignment
 // CHECK-NEXT:  | `-Destructor non_trivial user_declared
 // CHECK-NEXT:  |-TemplateArgument type 'testClassTemplateDecl::D'
 // CHECK-NEXT:  | `-RecordType 0{{.+}} 'testClassTemplateDecl::D'
 // CHECK-NEXT:  |   `-CXXRecord 0x{{.+}} 'D'
 // CHECK-NEXT:  |-CXXRecordDecl 0x{{.+}} <line:[[@LINE-122]]:24, col:30> col:30 implicit class TestClassTemplate
 // CHECK-NEXT:  |-AccessSpecDecl 0x{{.+}} <line:[[@LINE-122]]:3, col:9> col:3 public
-// CHECK-NEXT:  |-CXXConstructorDecl 0x{{.+}} <line:[[@LINE-122]]:5, col:23> col:5 TestClassTemplate 'void ()'
-// CHECK-NEXT:  |-CXXDestructorDecl 0x{{.+}} <line:[[@LINE-122]]:5, col:24> col:5 ~TestClassTemplate 'void ()' noexcept-unevaluated 0x{{.+}}
-// CHECK-NEXT:  |-CXXMethodDecl 0x{{.+}} <line:[[@LINE-122]]:5, col:11> col:9 j 'int ()'
+// CHECK-NEXT:  |-CXXConstructorDecl 0x{{.+}} <line:[[@LINE-122]]:5, col:23> col:5 TestClassTemplate 'void ()' implicit_instantiation
+// CHECK-NEXT:  |-CXXDestructorDecl 0x{{.+}} <line:[[@LINE-122]]:5, col:24> col:5 ~TestClassTemplate 'void ()' implicit_instantiation noexcept-unevaluated 0x{{.+}}
+// CHECK-NEXT:  |-CXXMethodDecl 0x{{.+}} <line:[[@LINE-122]]:5, col:11> col:9 j 'int ()' implicit_instantiation
 // CHECK-NEXT:  `-FieldDecl 0x{{.+}} <line:[[@LINE-122]]:5, col:9> col:9 i 'int'
 
 // CHECK:      ClassTemplateDecl 0x{{.+}} <{{.+}}:[[@LINE-106]]:3, line:[[@LINE-104]]:3> line:[[@LINE-106]]:44 TestClassTemplatePartial
 // CHECK-NEXT:  |-TemplateTypeParmDecl 0x{{.+}} <col:12, col:21> col:21 typename depth 0 index 0 T1
 // CHECK-NEXT:  |-TemplateTypeParmDecl 0x{{.+}} <col:25, col:34> col:34 typename depth 0 index 1 T2
 // CHECK-NEXT:  `-CXXRecordDecl 0x{{.+}} <col:38, line:[[@LINE-107]]:3> line:[[@LINE-109]]:44 class TestClassTemplatePartial definition
 // CHECK-NEXT:    |-DefinitionData standard_layout trivially_copyable trivial literal
 // CHECK-NEXT:    | |-DefaultConstructor exists trivial needs_implicit
namespace testCanonicalTemplate {
   {
     int i = S::TestVarTemplate<int>;
     int j = S::TestVarTemplate<int>;
   }
 
   // CHECK:      VarTemplateDecl 0x{{.+}} <{{.+}}:[[@LINE-11]]:7, col:43> col:43 TestVarTemplate
   // CHECK-NEXT: |-TemplateTypeParmDecl 0x{{.+}} <col:16, col:25> col:25 referenced typename depth 0 index 0 T
   // CHECK-NEXT: |-VarDecl 0x{{.+}} <col:28, col:43> col:43 TestVarTemplate 'const T' static
-  // CHECK-NEXT: |-VarTemplateSpecializationDecl 0x{{.+}} parent 0x{{.+}} prev 0x{{.+}} <line:[[@LINE-11]]:3, col:34> col:14 referenced TestVarTemplate 'const int':'const int' cinit
+  // CHECK-NEXT: |-VarTemplateSpecializationDecl 0x{{.+}} parent 0x{{.+}} prev 0x{{.+}} <line:[[@LINE-11]]:3, col:34> col:14 referenced TestVarTemplate 'const int':'const int' implicit_instantiation cinit
   // CHECK-NEXT: | |-TemplateArgument type 'int'
   // CHECK-NEXT: | | `-BuiltinType 0x{{.+}} 'int'
   // CHECK-NEXT: | `-InitListExpr 0x{{.+}} <col:32, col:34> 'int':'int'
-  // CHECK-NEXT: `-VarTemplateSpecializationDecl 0x{{.+}} <line:[[@LINE-18]]:28, col:43> col:43 referenced TestVarTemplate 'const int':'const int' static
+  // CHECK-NEXT: `-VarTemplateSpecializationDecl 0x{{.+}} <line:[[@LINE-18]]:28, col:43> col:43 referenced TestVarTemplate 'const int':'const int' implicit_instantiation static
   // CHECK-NEXT:   `-TemplateArgument type 'int'
 
-  // CHECK:     VarTemplateSpecializationDecl 0x{{.+}} <{{.+}}:[[@LINE-21]]:28, col:43> col:43 referenced TestVarTemplate 'const int':'const int' static
+  // CHECK:     VarTemplateSpecializationDecl 0x{{.+}} <{{.+}}:[[@LINE-21]]:28, col:43> col:43 referenced TestVarTemplate 'const int':'const int' implicit_instantiation static
   // CHECK-NEXT:`-TemplateArgument type 'int'
   // CHECK-NEXT:  `-BuiltinType 0x{{.+}} 'int'
 
   // CHECK:      VarTemplateDecl 0x{{.+}} parent 0x{{.+}} prev 0x{{.+}} <{{.+}}:[[@LINE-23]]:3, line:[[@LINE-22]]:34> col:14 TestVarTemplate
   // CHECK-NEXT: |-TemplateTypeParmDecl 0x{{.+}} <line:[[@LINE-24]]:12, col:21> col:21 referenced typename depth 0 index 0 T
   // CHECK-NEXT: |-VarDecl 0x{{.+}} parent 0x{{.+}} prev 0x{{.+}} <line:[[@LINE-24]]:3, col:34> col:14 TestVarTemplate 'const T' cinit
   // CHECK-NEXT: | `-InitListExpr 0x{{.+}} <col:32, col:34> 'void'
   // CHECK-NEXT: |-VarTemplateSpecialization 0x{{.+}} 'TestVarTemplate' 'const int':'const int'
   // CHECK-NEXT: `-VarTemplateSpecialization 0x{{.+}} 'TestVarTemplate' 'const int':'const int'
     
-  // CHECK:      VarTemplateSpecializationDecl 0x{{.+}} parent 0x{{.+}} prev 0x{{.+}} <{{.+}}:[[@LINE-29]]:3, col:34> col:14 referenced TestVarTemplate 'const int':'const int' cinit
+  // CHECK:      VarTemplateSpecializationDecl 0x{{.+}} parent 0x{{.+}} prev 0x{{.+}} <{{.+}}:[[@LINE-29]]:3, col:34> col:14 referenced TestVarTemplate 'const int':'const int' implicit_instantiation cinit
   // CHECK-NEXT: |-TemplateArgument type 'int'
   // CHECK-NEXT: | `-BuiltinType 0x{{.+}} 'int'
   // CHECK-NEXT: `-InitListExpr 0x{{.+}} <col:32, col:34> 'int':'int'
 } 
 
 template <class T>
 class TestClassScopeFunctionSpecialization {
   template<class U> void foo(U a) { }

clang/test/AST/ast-dump-openmp-begin-declare-variant_reference.cpp

 // CHECK-NEXT: | | |-ParmVarDecl [[ADDR_34:0x[a-z0-9]*]] <col:6, col:12> col:12 referenced __t '_Tp &&'
 // CHECK-NEXT: | | `-CompoundStmt [[ADDR_35:0x[a-z0-9]*]] <col:17, line:14:1>
 // CHECK-NEXT: | |   |-DeclStmt [[ADDR_36:0x[a-z0-9]*]] <line:12:3, col:51>
 // CHECK-NEXT: | |   | `-TypedefDecl [[ADDR_37:0x[a-z0-9]*]] <col:3, col:48> col:48 referenced _Up 'typename remove_reference<_Tp>::type'
 // CHECK-NEXT: | |   |   `-DependentNameType [[ADDR_38:0x[a-z0-9]*]] 'typename remove_reference<_Tp>::type' dependent
 // CHECK-NEXT: | |   `-ReturnStmt [[ADDR_39:0x[a-z0-9]*]] <line:13:3, col:33>
 // CHECK-NEXT: | |     `-CXXStaticCastExpr [[ADDR_40:0x[a-z0-9]*]] <col:10, col:33> '_Up':'typename remove_reference<_Tp>::type' xvalue static_cast<_Up &&> <Dependent>
 // CHECK-NEXT: | |       `-DeclRefExpr [[ADDR_41:0x[a-z0-9]*]] <col:30> '_Tp' {{.*}}ParmVar [[ADDR_34]] '__t' '_Tp &&'
-// CHECK-NEXT: | |-FunctionDecl [[ADDR_42:0x[a-z0-9]*]] <line:10:1, line:14:1> line:11:1 used move 'typename remove_reference<float &>::type &&(float &)' inline
+// CHECK-NEXT: | |-FunctionDecl [[ADDR_42:0x[a-z0-9]*]] <line:10:1, line:14:1> line:11:1 used move 'typename remove_reference<float &>::type &&(float &)' implicit_instantiation inline
 // CHECK-NEXT: | | |-TemplateArgument type 'float &'
 // CHECK-NEXT: | | | `-LValueReferenceType [[ADDR_7]] 'float &'
 // CHECK-NEXT: | | |   `-BuiltinType [[ADDR_8]] 'float'
 // 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 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'
 // CHECK-NEXT: | |   |       `-SubstTemplateTypeParmType [[ADDR_11]] 'float' sugar class depth 0 index 0 _Tp
 // CHECK-NEXT: | |   |         |-ClassTemplateSpecialization [[ADDR_6]] 'remove_reference'
 // CHECK-NEXT: | |   |         `-BuiltinType [[ADDR_8]] 'float'
 // CHECK-NEXT: | |   `-ReturnStmt [[ADDR_49:0x[a-z0-9]*]] <line:13:3, col:33>
 // CHECK-NEXT: | |     `-CXXStaticCastExpr [[ADDR_50:0x[a-z0-9]*]] <col:10, col:33> '_Up':'float' xvalue static_cast<_Up &&> <NoOp>
 // CHECK-NEXT: | |       `-DeclRefExpr [[ADDR_51:0x[a-z0-9]*]] <col:30> 'float' {{.*}}ParmVar [[ADDR_43]] '__t' 'float &'
-// CHECK-NEXT: | `-FunctionDecl [[ADDR_52:0x[a-z0-9]*]] <line:10:1, line:14:1> line:11:1 used move 'typename remove_reference<short &>::type &&(short &)' inline
+// CHECK-NEXT: | `-FunctionDecl [[ADDR_52:0x[a-z0-9]*]] <line:10:1, line:14:1> line:11:1 used move 'typename remove_reference<short &>::type &&(short &)' implicit_instantiation inline
 // CHECK-NEXT: |   |-TemplateArgument type 'short &'
 // CHECK-NEXT: |   | `-LValueReferenceType [[ADDR_15]] 'short &'
 // CHECK-NEXT: |   |   `-BuiltinType [[ADDR_16]] 'short'
 // 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 referenced _Up 'typename remove_reference<short &>::type':'short'
 // CHECK-NEXT: |     |   `-ElaboratedType [[ADDR_57:0x[a-z0-9]*]] 'typename remove_reference<short &>::type' sugar

clang/test/SemaCXX/lambda-conversion-op-cc.cpp

#endif // BAD_CONVERSION
   // VECTDEF: CXXConversionDecl {{.*}} operator void (*)(int, float, double) __attribute__((vectorcall)) 'void
   // VECTDEF: CXXMethodDecl {{.*}} __invoke 'void (int, float, double) __attribute__((vectorcall))' static inline
 
   // CHECK: VarDecl {{.*}} genericlambda '
   // CHECK: LambdaExpr
   //
   // CHECK: FunctionTemplateDecl {{.*}} operator()
   // LIN64: CXXMethodDecl {{.*}} operator() 'auto (auto) const' inline
-  // LIN64: CXXMethodDecl {{.*}} operator() 'void (char) const' inline
-  // LIN64: CXXMethodDecl {{.*}} operator() 'void (int) const' inline
+  // LIN64: CXXMethodDecl {{.*}} operator() 'void (char) const' implicit_instantiation inline
+  // LIN64: CXXMethodDecl {{.*}} operator() 'void (int) const' implicit_instantiation inline
   // WIN32: CXXMethodDecl {{.*}} operator() 'auto (auto) __attribute__((thiscall)) const' inline
-  // WIN32: CXXMethodDecl {{.*}} operator() 'void (char) __attribute__((thiscall)) const' inline
-  // WIN32: CXXMethodDecl {{.*}} operator() 'void (int) __attribute__((thiscall)) const' inline
+  // WIN32: CXXMethodDecl {{.*}} operator() 'void (char) __attribute__((thiscall)) const' implicit_instantiation inline
+  // WIN32: CXXMethodDecl {{.*}} operator() 'void (int) __attribute__((thiscall)) const' implicit_instantiation inline
   //
   // NODEF: FunctionTemplateDecl {{.*}} operator auto (*)(type-parameter-0-0)
   // VECDEF: FunctionTemplateDecl {{.*}} operator auto (*)(type-parameter-0-0) __attribute__((vectorcall))
   // LIN64: CXXConversionDecl {{.*}} operator auto (*)(type-parameter-0-0) 'auto (*() const noexcept)(auto)'
   // LIN64: CXXConversionDecl {{.*}} operator auto (*)(char) 'void (*() const noexcept)(char)'
   // LIN64: CXXConversionDecl {{.*}} operator auto (*)(int) 'void (*() const noexcept)(int)'
   // WIN32: CXXConversionDecl {{.*}} operator auto (*)(type-parameter-0-0) 'auto (*() __attribute__((thiscall)) const noexcept)(auto)'
   // WIN32: CXXConversionDecl {{.*}} operator auto (*)(char) 'void (*() __attribute__((thiscall)) const noexcept)(char)'
#endif // BAD_CONVERSION
   // WIN32: CXXMethodDecl {{.*}} __invoke 'auto (auto) __attribute__((thiscall))'
   // WIN32: CXXMethodDecl {{.*}} __invoke 'void (char) __attribute__((thiscall))'
   // WIN32: CXXMethodDecl {{.*}} __invoke 'void (int) __attribute__((thiscall))'
 
   // CHECK: VarDecl {{.*}} genericvectorcalllambda '
   // CHECK: LambdaExpr
   // CHECK: FunctionTemplateDecl {{.*}} operator()
   // CHECK: CXXMethodDecl {{.*}} operator() 'auto (auto) __attribute__((vectorcall)) const' inline
-  // CHECK: CXXMethodDecl {{.*}} operator() 'void (char) __attribute__((vectorcall)) const' inline
-  // CHECK: CXXMethodDecl {{.*}} operator() 'void (int) __attribute__((vectorcall)) const' inline
+  // CHECK: CXXMethodDecl {{.*}} operator() 'void (char) __attribute__((vectorcall)) const' implicit_instantiation inline
+  // CHECK: CXXMethodDecl {{.*}} operator() 'void (int) __attribute__((vectorcall)) const' implicit_instantiation inline
   // CHECK: FunctionTemplateDecl {{.*}} operator auto (*)(type-parameter-0-0) __attribute__((vectorcall))
   // LIN64: CXXConversionDecl {{.*}} operator auto (*)(type-parameter-0-0) __attribute__((vectorcall)) 'auto (*() const noexcept)(auto) __attribute__((vectorcall))'
   // LIN64: CXXConversionDecl {{.*}} operator auto (*)(char) __attribute__((vectorcall)) 'void (*() const noexcept)(char) __attribute__((vectorcall))'
   // LIN64: CXXConversionDecl {{.*}} operator auto (*)(int) __attribute__((vectorcall)) 'void (*() const noexcept)(int) __attribute__((vectorcall))'
   // WIN32: CXXConversionDecl {{.*}} operator auto (*)(type-parameter-0-0) __attribute__((vectorcall)) 'auto (*() __attribute__((thiscall)) const noexcept)(auto) __attribute__((vectorcall))'
   // WIN32: CXXConversionDecl {{.*}} operator auto (*)(char) __attribute__((vectorcall)) 'void (*() __attribute__((thiscall)) const noexcept)(char) __attribute__((vectorcall))'
   // WIN32: CXXConversionDecl {{.*}} operator auto (*)(int) __attribute__((vectorcall)) 'void (*() __attribute__((thiscall)) const noexcept)(int) __attribute__((vectorcall))'
   // CHECK: FunctionTemplateDecl {{.*}} __invoke

clang/test/SemaOpenCLCXX/address-space-deduction.clcpp

 //RUN: %clang_cc1 %s -pedantic -ast-dump -verify | FileCheck %s
 
 //expected-no-diagnostics
 
 //CHECK: |-VarDecl {{.*}} foo 'const __global int'
 constexpr int foo = 0;
 
 //CHECK: |-VarDecl {{.*}} foo1 'T' cinit
-//CHECK: `-VarTemplateSpecializationDecl {{.*}} used foo1 '__global long':'__global long' cinit
+//CHECK: `-VarTemplateSpecializationDecl {{.*}} used foo1 '__global long':'__global long' implicit_instantiation cinit
 template <typename T>
 T foo1 = 0;
 
 class c {
 public:
   //CHECK: `-VarDecl {{.*}} foo2 'const __global int'
   static constexpr int foo2 = 0;
 };