{"ast_node_type":"other","tokens":[{"end":37,"kind":"keyword","start":0,"text":"if"}]}
        if self.next_trait_solver() {
    pub(crate) fn obligations_for_self_ty(&self, self_ty: ty::TyVid) -> PredicateObligations<'tcx> {
            self.obligations_for_self_ty_next(self_ty)