[PATCH] D22391: [Sema] Add warning for implicitly casting a null constant to a non null pointer type

[Akira Hatanaka via Phabricator via cfe-commits]

ahatanak updated this revision to Diff 85651.
ahatanak added a reviewer: jordan_rose.
ahatanak added a comment.

Rebase.


https://reviews.llvm.org/D22391

Files:
  include/clang/Basic/DiagnosticGroups.td
  include/clang/Basic/DiagnosticSemaKinds.td
  include/clang/Sema/Sema.h
  lib/Sema/Sema.cpp
  lib/Sema/SemaChecking.cpp
  lib/Sema/SemaExpr.cpp
  test/Sema/null_const_to_nonnull.c

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