https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118981
--- Comment #36 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #32) > Note I think a workaround is to use 98. I think vtable-verify uses 99. Aha, thanks. I'll make that change to workaround the problem for now.