[PATCH] D118034: [C++20] [Modules] Don't complain about duplicated default template argument across modules

[Chuanqi Xu via Phabricator via cfe-commits]

ChuanqiXu updated this revision to Diff 409157.
ChuanqiXu added a comment.

Address comment to check if the duplicated default template arguments are the same and add tests to address the negative cases.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D118034/new/

https://reviews.llvm.org/D118034

Files:
  clang/include/clang/Basic/DiagnosticSemaKinds.td
  clang/lib/Sema/SemaTemplate.cpp
  clang/test/Modules/Inputs/redundant-template-default-arg/foo.cppm
  clang/test/Modules/Inputs/redundant-template-default-arg/foo.h
  clang/test/Modules/Inputs/redundant-template-default-arg2/foo.cppm
  clang/test/Modules/Inputs/redundant-template-default-arg3/foo.cppm
  clang/test/Modules/Inputs/redundant-template-default-arg3/foo.h
  clang/test/Modules/Inputs/redundant-template-default-arg3/foo_bad.h
  clang/test/Modules/redundant-template-default-arg.cpp
  clang/test/Modules/redundant-template-default-arg2.cpp
  clang/test/Modules/redundant-template-default-arg3.cpp

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