[PATCH] D51011: [Preprocessor] raise gcc compatibility macros.

[Nick Desaulniers via Phabricator via cfe-commits]

nickdesaulniers added a comment.

Thanks Eli.  I wholeheartedly prefer feature detection to explicit version checks.  One thing that makes this hard is the lack of __has_attribute in gcc: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66970.


Repository:
  rC Clang

https://reviews.llvm.org/D51011