https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81078
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2021-08-18 Status|UNCONFIRMED |NEW Ever confirmed|0 |1 --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Arthur O'Dwyer from comment #0) you need to use libc++ to get the answer. This means the RTTI is correct and it is libstdc++ issue?