https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89464
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2019-02-23 Component|c++ |libstdc++ Ever confirmed|0 |1 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- 17b46dadecbf (redi 2018-11-22 15:02:46 +0000 510) alignas(type_info) static constexpr char __tag[sizeof(type_info)] = { }; 0d9884f7ccc3 (redi 2017-05-11 13:21:07 +0000 511) return reinterpret_cast<const type_info&>(__tag); Hmm, it is there for me. Can you add -save-temps and provide the preprocessed source?