llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-clang Author: Haojian Wu (hokein) <details> <summary>Changes</summary> Having them dump is useful for ad-hoc debugging (context: https://github.com/llvm/llvm-project/issues/90046) --- Full diff: https://github.com/llvm/llvm-project/pull/90466.diff 3 Files Affected: - (modified) clang/include/clang/AST/ASTNodeTraverser.h (+6) - (modified) clang/test/AST/ast-dump-concepts.cpp (+14) - (modified) clang/test/AST/ast-dump-template-json-win32-mangler-crash.cpp (+88) ``````````diff diff --git a/clang/include/clang/AST/ASTNodeTraverser.h b/clang/include/clang/AST/ASTNodeTraverser.h index 216dc9eef08b62..cf7493ac37852b 100644 --- a/clang/include/clang/AST/ASTNodeTraverser.h +++ b/clang/include/clang/AST/ASTNodeTraverser.h @@ -844,6 +844,12 @@ class ASTNodeTraverser } } + void VisitUnresolvedLookupExpr(const UnresolvedLookupExpr* E) { + if (E->hasExplicitTemplateArgs()) + for (auto Arg : E->template_arguments()) + Visit(Arg.getArgument()); + } + void VisitRequiresExpr(const RequiresExpr *E) { for (auto *D : E->getLocalParameters()) Visit(D); diff --git a/clang/test/AST/ast-dump-concepts.cpp b/clang/test/AST/ast-dump-concepts.cpp index 5bb174e3548ed2..01064b76f6d462 100644 --- a/clang/test/AST/ast-dump-concepts.cpp +++ b/clang/test/AST/ast-dump-concepts.cpp @@ -107,3 +107,17 @@ auto FooFunc(C auto V) -> C decltype(auto) { } } + +namespace dump_unreslove_lookup_arguments { +template <class D> +constexpr bool C = true; + +template <typename T> +requires(C<T>) +// CHECK: ParenExpr {{.*}} '<dependent type>' lvalue +// CHECK-NEXT: `-UnresolvedLookupExpr {{.*}} '<dependent type>' lvalue (no ADL) = 'C' +// CHECK-NEXT: `-TemplateArgument type 'T' +// CHECK-NEXT: `-TemplateTypeParmType {{.*}} 'T' +// CHECK-NEXT: `-TemplateTypeParm {{.*}} 'T' +struct Foo {}; +} diff --git a/clang/test/AST/ast-dump-template-json-win32-mangler-crash.cpp b/clang/test/AST/ast-dump-template-json-win32-mangler-crash.cpp index cf740516db6f4b..5ac55d269dce48 100644 --- a/clang/test/AST/ast-dump-template-json-win32-mangler-crash.cpp +++ b/clang/test/AST/ast-dump-template-json-win32-mangler-crash.cpp @@ -1846,6 +1846,42 @@ int main() // CHECK-NEXT: "kind": "VarTemplateDecl", // CHECK-NEXT: "name": "is_const_v" // CHECK-NEXT: } +// CHECK-NEXT: ], +// CHECK-NEXT: "inner": [ +// CHECK-NEXT: { +// CHECK-NEXT: "kind": "TemplateArgument", +// CHECK-NEXT: "type": { +// CHECK-NEXT: "qualType": "const _Ty" +// CHECK-NEXT: }, +// CHECK-NEXT: "inner": [ +// CHECK-NEXT: { +// CHECK-NEXT: "id": "0x{{.*}}", +// CHECK-NEXT: "kind": "QualType", +// CHECK-NEXT: "type": { +// CHECK-NEXT: "qualType": "const _Ty" +// CHECK-NEXT: }, +// CHECK-NEXT: "qualifiers": "const", +// CHECK-NEXT: "inner": [ +// CHECK-NEXT: { +// CHECK-NEXT: "id": "0x{{.*}}", +// CHECK-NEXT: "kind": "TemplateTypeParmType", +// CHECK-NEXT: "type": { +// CHECK-NEXT: "qualType": "_Ty" +// CHECK-NEXT: }, +// CHECK-NEXT: "isDependent": true, +// CHECK-NEXT: "isInstantiationDependent": true, +// CHECK-NEXT: "depth": 0, +// CHECK-NEXT: "index": 0, +// CHECK-NEXT: "decl": { +// CHECK-NEXT: "id": "0x{{.*}}", +// CHECK-NEXT: "kind": "TemplateTypeParmDecl", +// CHECK-NEXT: "name": "_Ty" +// CHECK-NEXT: } +// CHECK-NEXT: } +// CHECK-NEXT: ] +// CHECK-NEXT: } +// CHECK-NEXT: ] +// CHECK-NEXT: } // CHECK-NEXT: ] // CHECK-NEXT: } // CHECK-NEXT: ] @@ -1900,6 +1936,32 @@ int main() // CHECK-NEXT: "kind": "VarTemplateDecl", // CHECK-NEXT: "name": "is_reference_v" // CHECK-NEXT: } +// CHECK-NEXT: ], +// CHECK-NEXT: "inner": [ +// CHECK-NEXT: { +// CHECK-NEXT: "kind": "TemplateArgument", +// CHECK-NEXT: "type": { +// CHECK-NEXT: "qualType": "_Ty" +// CHECK-NEXT: }, +// CHECK-NEXT: "inner": [ +// CHECK-NEXT: { +// CHECK-NEXT: "id": "0x{{.*}}", +// CHECK-NEXT: "kind": "TemplateTypeParmType", +// CHECK-NEXT: "type": { +// CHECK-NEXT: "qualType": "_Ty" +// CHECK-NEXT: }, +// CHECK-NEXT: "isDependent": true, +// CHECK-NEXT: "isInstantiationDependent": true, +// CHECK-NEXT: "depth": 0, +// CHECK-NEXT: "index": 0, +// CHECK-NEXT: "decl": { +// CHECK-NEXT: "id": "0x{{.*}}", +// CHECK-NEXT: "kind": "TemplateTypeParmDecl", +// CHECK-NEXT: "name": "_Ty" +// CHECK-NEXT: } +// CHECK-NEXT: } +// CHECK-NEXT: ] +// CHECK-NEXT: } // CHECK-NEXT: ] // CHECK-NEXT: } // CHECK-NEXT: ] @@ -2565,6 +2627,32 @@ int main() // CHECK-NEXT: "kind": "VarTemplateDecl", // CHECK-NEXT: "name": "is_function_v" // CHECK-NEXT: } +// CHECK-NEXT: ], +// CHECK-NEXT: "inner": [ +// CHECK-NEXT: { +// CHECK-NEXT: "kind": "TemplateArgument", +// CHECK-NEXT: "type": { +// CHECK-NEXT: "qualType": "_Ty1" +// CHECK-NEXT: }, +// CHECK-NEXT: "inner": [ +// CHECK-NEXT: { +// CHECK-NEXT: "id": "0x{{.*}}", +// CHECK-NEXT: "kind": "TemplateTypeParmType", +// CHECK-NEXT: "type": { +// CHECK-NEXT: "qualType": "_Ty1" +// CHECK-NEXT: }, +// CHECK-NEXT: "isDependent": true, +// CHECK-NEXT: "isInstantiationDependent": true, +// CHECK-NEXT: "depth": 0, +// CHECK-NEXT: "index": 0, +// CHECK-NEXT: "decl": { +// CHECK-NEXT: "id": "0x{{.*}}", +// CHECK-NEXT: "kind": "TemplateTypeParmDecl", +// CHECK-NEXT: "name": "_Ty1" +// CHECK-NEXT: } +// CHECK-NEXT: } +// CHECK-NEXT: ] +// CHECK-NEXT: } // CHECK-NEXT: ] // CHECK-NEXT: } // CHECK-NEXT: ] `````````` </details> https://github.com/llvm/llvm-project/pull/90466 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits