[Bug preprocessor/65238] [5 Regression] __has_attribute is not handled properly with -traditional-cpp.

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65238

--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Patch awaiting ack:
http://gcc.gnu.org/ml/gcc-patches/2015-03/msg00647.html