[PATCH] D49119: [Sema][ObjC] Issue a warning when a method declared in a protocol is non-escaping but the corresponding method in the implementation is escaping.

[Akira Hatanaka via Phabricator via cfe-commits]

ahatanak updated this revision to Diff 157815.
ahatanak added a comment.

- Produce a note that tells users where the class extension conforming to the protocol containing the non-escaping method is declared.
- Add a class method that has the same name as the instance method and check that no spurious warnings are issued.


Repository:
  rC Clang

https://reviews.llvm.org/D49119

Files:
  include/clang/Basic/DiagnosticSemaKinds.td
  lib/Sema/SemaDeclObjC.cpp
  test/SemaObjCXX/noescape.mm

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