[Bug c/51437] GCC should warn on the use of reserved identifier/macro names

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51437

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-12-06 
13:34:36 UTC ---
The C standard also reserves various names for future use in 7.26