https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101204
--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> --- void gt_pch_nx (int_hash<location_t,0,UINT_MAX>* x ATTRIBUTE_UNUSED, ATTRIBUTE_UNUSED gt_pointer_operator op, ATTRIBUTE_UNUSED void *cookie) { gt_pch_nx (&((*x)), op, cookie); }