{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"AggregateKind::Adt(def_id,"}]}
                    AggregateKind::Adt(def_id, variant_index, ..) => {
                    AggregateKind::Tuple | AggregateKind::Closure(..) => (Some(target_idx), None),
                        match self.tcx.def_kind(def_id) {