https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89285
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Though, I wonder if something isn't wrong with the r267272 commit, I'd have thought that constexpr evaluation should be done on the pre-cp_folded bodies and cp_fold could be removing REINTERPRET_CAST_Ps.
