[Bug preprocessor/64576] Preprocessor Error With 5.0 not with 4.9.2

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64576

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Sure, see http://gcc.gnu.org/gcc-5/changes.html , the default changed to
-std=gnu11 from -std=gnu89.