[PATCH] D56892: Add a priority field to availability attributes to prioritize explicit attributes from declaration over attributes from '#pragma clang attribute'

[Alex Lorenz via Phabricator via cfe-commits]

arphaman updated this revision to Diff 182608.
arphaman marked 3 inline comments as done.
arphaman added a comment.

- Add documentation and expand a comment as suggested by Aaron.
- Address Erik's comments.


Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D56892/new/

https://reviews.llvm.org/D56892

Files:
  include/clang/Basic/Attr.td
  include/clang/Basic/AttrDocs.td
  include/clang/Sema/ParsedAttr.h
  include/clang/Sema/Sema.h
  lib/Sema/SemaAttr.cpp
  lib/Sema/SemaDecl.cpp
  lib/Sema/SemaDeclAttr.cpp
  test/SemaObjC/attr-availability-priority.m

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