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

[Louis Dionne via Phabricator via cfe-commits]

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

I can confirm this fixed my original problem. It's also close to the patch I attempted writing myself earlier this week -- but this one is better of course.


Repository:
  rC Clang

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

https://reviews.llvm.org/D59394