[PATCH] D55023: OpenCL: Improve vector printf warnings

[Matt Arsenault via Phabricator via cfe-commits]

arsenm created this revision.
arsenm added a reviewer: Anastasia.
Herald added subscribers: yaxunl, wdng.

The vector modifier is considered separate, so
don't treat it as a conversion specifier.

     

This is still not warning on some cases, like
using a type that isn't a valid vector element.


https://reviews.llvm.org/D55023

Files:
  include/clang/AST/FormatString.h
  lib/AST/FormatString.cpp
  lib/AST/FormatStringParsing.h
  lib/AST/PrintfFormatString.cpp
  test/SemaOpenCL/format-strings-fixit.cl
  test/SemaOpenCL/printf-format-strings.cl

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