http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53578
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-06-04 23:55:04 UTC --- > I assume g++ will hit this too once it adds support for the narrowing check in > converted constant expressions. IIRC g++ had the check for narrowing in converted constant expressions and it was removed because the standard had a defect.