https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113038
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- jason: seems like a simple matter of forcing the builtin declaration into the global module ppalka: fwiw it also works if we get rid of the implicit declaration of __class_type_info when declaring the builtin and just use const void* throughout the parameter list