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

[Richard Smith - zygoloid via Phabricator via cfe-commits]

rsmith added a comment.

Another possibility would be to add a command-line argument to set the version of GCC that clang pretends to be. We have a similar mechanism for our MSVC compatibility mode already.


Repository:
  rC Clang

https://reviews.llvm.org/D51011