[PATCH] D89212: PR47663: Warn if an entity becomes weak after its first use.

[Richard Smith - zygoloid via Phabricator via cfe-commits]

rsmith updated this revision to Diff 297767.
rsmith added a comment.

- Don't warn if we see a weak definition for a declaration that's already


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D89212/new/

https://reviews.llvm.org/D89212

Files:
  clang/include/clang/Basic/Attr.td
  clang/include/clang/Basic/DiagnosticSemaKinds.td
  clang/lib/AST/DeclBase.cpp
  clang/lib/Sema/SemaDecl.cpp
  clang/lib/Sema/SemaDeclAttr.cpp
  clang/test/Sema/attr-weak.c
  clang/test/Sema/init.c

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D89212.297767.patch
Type: text/x-patch
Size: 11888 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20201013/bf45d423/attachment-0001.bin>