http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57025
--- Comment #3 from Jeroen Demeyer <jdemeyer at cage dot ugent.be> 2013-04-21 14:53:26 UTC --- (In reply to comment #1) > I think this is necessary to get the system libc to expose C99 library > features Isn't this what fixincludes is for? The problem is that some third party libraries might have code like #if __STDC_VERSION__ >= 199901L ...code using "restrict"... #endif which breaks if this appears in C++ code.