https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127693
--- Comment #4 from Drea Pinski <pinskia at gcc dot gnu.org> --- (In reply to Drea Pinski from comment #3) > I think what gcc is doing for __builtin_constant_p is correct and exactly as > documented too. That is it is invalid expection from the qt libraries of > __builtin_constant_p to act differently I take that back, I was thinking of a different bcp issue. But looks like this dates back to at least gcc 10.
