https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97419
--- Comment #5 from Steve Fink <sphink at gmail dot com> --- Created attachment 49372 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49372&action=edit backtrace of crash Note that the invalid_nonstatic_memfn_p in the attached crash stack seems bogus. Here's a backtrace from rr.