[PATCH] D102122: Support warn_unused_result on typedefs

[David Blaikie via Phabricator via cfe-commits]

dblaikie updated this revision to Diff 432804.
dblaikie added a comment.

Use a single attribute, with a filter in the sema parsing code


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D102122/new/

https://reviews.llvm.org/D102122

Files:
  clang/include/clang/Basic/Attr.td
  clang/include/clang/Basic/AttributeCommonInfo.h
  clang/include/clang/Basic/DiagnosticSemaKinds.td
  clang/lib/AST/Expr.cpp
  clang/lib/Basic/Attributes.cpp
  clang/lib/Sema/SemaDeclAttr.cpp
  clang/test/CXX/dcl.dcl/dcl.attr/dcl.attr.nodiscard/p1.cpp
  clang/test/Misc/pragma-attribute-supported-attributes-list.test
  clang/test/Sema/c2x-nodiscard.c
  clang/test/Sema/unused-expr.c
  clang/test/SemaCXX/warn-unused-result.cpp

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