llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-clang Author: Matheus Izvekov (mizvekov) <details> <summary>Changes</summary> A SubstTemplateTypeParmPackType is one of the types which may appear in a NestedNameSpecifier, so add it to the list of expected types in TreeTransform. This fixes a regression introduced in #<!-- -->147835, which has never been released, so there are no release notes. Fixes #<!-- -->154270 --- Full diff: https://github.com/llvm/llvm-project/pull/154418.diff 2 Files Affected: - (modified) clang/lib/Sema/TreeTransform.h (+1) - (modified) clang/test/SemaTemplate/nested-name-spec-template.cpp (+12) ``````````diff diff --git a/clang/lib/Sema/TreeTransform.h b/clang/lib/Sema/TreeTransform.h index 51f58e35a1ef4..f46cb675805b5 100644 --- a/clang/lib/Sema/TreeTransform.h +++ b/clang/lib/Sema/TreeTransform.h @@ -5417,6 +5417,7 @@ QualType TreeTransform<Derived>::TransformTypeInObjectScope( case TypeLoc::Typedef: case TypeLoc::TemplateSpecialization: case TypeLoc::SubstTemplateTypeParm: + case TypeLoc::SubstTemplateTypeParmPackType: case TypeLoc::PackIndexing: case TypeLoc::Enum: case TypeLoc::Record: diff --git a/clang/test/SemaTemplate/nested-name-spec-template.cpp b/clang/test/SemaTemplate/nested-name-spec-template.cpp index e6cbe3812da52..6d4d759ab6b86 100644 --- a/clang/test/SemaTemplate/nested-name-spec-template.cpp +++ b/clang/test/SemaTemplate/nested-name-spec-template.cpp @@ -167,3 +167,15 @@ namespace unresolved_using { }; template struct C<int>; } // namespace unresolved_using + +namespace SubstTemplateTypeParmPackType { + template <int...> struct A {}; + + template <class... Ts> void f() { + []<int ... Is>(A<Is...>) { (Ts::g(Is) && ...); }(A<0>{}); + }; + + struct B { static void g(int); }; + + template void f<B>(); +} // namespace SubstTemplateTypeParmPackType `````````` </details> https://github.com/llvm/llvm-project/pull/154418 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
