Author: David Stone Date: 2022-02-18T06:11:28-08:00 New Revision: 0bff3a965022647fcdd17cc8f2217f5a2cd30b4c
URL: https://github.com/llvm/llvm-project/commit/0bff3a965022647fcdd17cc8f2217f5a2cd30b4c DIFF: https://github.com/llvm/llvm-project/commit/0bff3a965022647fcdd17cc8f2217f5a2cd30b4c.diff LOG: Lambdas are not necessarily locals. This resolves DR48250. Differential Revision: https://reviews.llvm.org/D99134 Added: Modified: clang/lib/Sema/SemaTemplateInstantiateDecl.cpp clang/test/SemaCXX/lambdas-implicit-explicit-template.cpp Removed: ################################################################################ diff --git a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp index 2e8ddc8242fb6..237886c906a5b 100644 --- a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp +++ b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp @@ -6034,7 +6034,9 @@ NamedDecl *Sema::FindInstantiatedDecl(SourceLocation Loc, NamedDecl *D, (ParentDependsOnArgs && (ParentDC->isFunctionOrMethod() || isa<OMPDeclareReductionDecl>(ParentDC) || isa<OMPDeclareMapperDecl>(ParentDC))) || - (isa<CXXRecordDecl>(D) && cast<CXXRecordDecl>(D)->isLambda())) { + (isa<CXXRecordDecl>(D) && cast<CXXRecordDecl>(D)->isLambda() && + cast<CXXRecordDecl>(D)->getTemplateDepth() > + TemplateArgs.getNumRetainedOuterLevels())) { // D is a local of some kind. Look into the map of local // declarations to their instantiations. if (CurrentInstantiationScope) { diff --git a/clang/test/SemaCXX/lambdas-implicit-explicit-template.cpp b/clang/test/SemaCXX/lambdas-implicit-explicit-template.cpp index 13fe12abe9e9d..a5410d2aed597 100644 --- a/clang/test/SemaCXX/lambdas-implicit-explicit-template.cpp +++ b/clang/test/SemaCXX/lambdas-implicit-explicit-template.cpp @@ -39,3 +39,13 @@ void c2() { const auto lambda = [&](auto arg1) {}; [&](auto arg2) { lambda.operator()(arg2); }(0); } + +auto d = [](auto) {}; + +template <typename T> +void d1(T x) { d.operator()(x); } + +void d2() { d1(0); } + +template <typename T> int e1 = [](auto){ return T(); }.operator()(T()); +int e2 = e1<int>; _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
