https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118304
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #2) > The accepts invalid might be a different issue all together. It is because it has been accepted since 3.4.6, I will note clang also accepts it while EDG and MSVC reject it.