[PATCH] D61925: [analyzer] MIGChecker: Add support for os_ref_retain().

[Artem Dergachev via Phabricator via cfe-commits]

NoQ created this revision.
NoQ added a reviewer: dcoughlin.
Herald added subscribers: cfe-commits, Charusso, dkrupp, donat.nagy, Szelethus, mikhail.ramalho, a.sidorin, szepet, baloghadamsoftware, xazax.hun.
Herald added a project: clang.

Suppress MIG checker false positives that occur when the programmer increments the reference count before calling a MIG destructor, and the MIG destructor literally boils down to decrementing the reference count.


Repository:
  rC Clang

https://reviews.llvm.org/D61925

Files:
  clang/lib/StaticAnalyzer/Checkers/MIGChecker.cpp
  clang/test/Analysis/mig.mm

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