[PATCH] D55662: [Sema][ObjC] Do not warn about repeated uses of weak variables when the variables are accessed in an unevaluated context.

[John McCall via Phabricator via cfe-commits]

rjmccall added a comment.

Oh, and please update the commit message to primarily talk about the changes to placeholder checking.  You can discuss the impact on the repeated-use-of-weak warning in a follow-up paragraph.


Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D55662/new/

https://reviews.llvm.org/D55662