[PATCH] D117295: [clang][sema] Allow unnamed decls in C++20 module export{} blocks

[Timm Bäder via Phabricator via cfe-commits]

tbaeder created this revision.
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As part of P1766R1 <http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1766r1.html>, allow unnamed decls in `export{}` blocks.

I've adjusted the module-ts tests as well, but I am (generally) not sure whether code for C++20 modules should affect the modules-ts cases. What's the policy here?


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D117295

Files:
  clang/include/clang/Basic/DiagnosticSemaKinds.td
  clang/lib/Sema/SemaModule.cpp
  clang/test/CXX/module/module.interface/p3.cpp
  clang/test/Modules/cxx20-export.cpp
  clang/test/SemaCXX/modules-ts.cppm

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