http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56627
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> 2013-03-15 21:17:15 UTC --- (In reply to comment #2) > (In reply to comment #1)rd. > However, as at least one of the most popular compilers (clang 3.2 RELEASE with > -Wall) issues a warning for this. Thus, it might be worthwhile fixing. And it only issues it because it tries to be compatible with MS's compiler. I think this is broken to issue a warning at all and rather see clang fixed and/or ignored in this case.