{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":")"}]}
    ) -> (ty::TraitRef<'tcx>, &'tcx [ty::GenericArg<'tcx>]) {
        args: ty::GenericArgsRef<'tcx>,
        debug_assert_matches!(self.def_kind(def_id), DefKind::AssocTy | DefKind::AssocConst);