https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77583
--- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > check_conflict is sometimes called with name = NULL and that is passed > to %qs causing a crash. Indeed, but this is not the case for the tests giving the error Error: internal procedure '*' at (1) conflicts ... but the where seems wrong.
