[PATCH] D59394: [Sema] De-duplicate some availability checking logic

[Aaron Ballman via Phabricator via cfe-commits]

aaron.ballman accepted this revision.
aaron.ballman added a comment.
This revision is now accepted and ready to land.

This seems reasonable to me.


Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D59394/new/

https://reviews.llvm.org/D59394