[PATCH] D38954: [Sema] -Wzero-as-null-pointer-constant: don't warn for system macros.

[Roman Lebedev via Phabricator via cfe-commits]

lebedev.ri updated this revision to Diff 119159.
lebedev.ri added a comment.

Address @thakis review notes: do make sure that we still warn on `NULL`.
Any other special macros/cases?


Repository:
  rL LLVM

https://reviews.llvm.org/D38954

Files:
  lib/Sema/Sema.cpp
  test/SemaCXX/Inputs/warn-zero-nullptr.h
  test/SemaCXX/warn-zero-nullptr.cpp

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