[clang] [HLSL] Parameter modifier parsing and AST (PR #72139)

[Justin Bogner via cfe-commits]

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@@ -5559,7 +5562,6 @@ bool Parser::isTypeSpecifierQualifier() {
   case tok::kw___read_write:
   case tok::kw___write_only:
   case tok::kw___funcref:
-  case tok::kw_groupshared:
     return true;
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bogner wrote:

This is technically an unrelated bugfix. Not sure it's worth committing it separately, but maybe we should add a test that these keywords are not accepted in C++ mode similar to how we test some of the opencl keywords (see `clang/test/SemaOpenCLCXX/private-access-specifier.cpp`)

https://github.com/llvm/llvm-project/pull/72139