{"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"lifetimes.push(ty::Region::new_late_param(tcx,"}]}
            lifetimes.push(ty::Region::new_late_param(tcx, owner_id.to_def_id(), kind));
            let kind = ty::LateParamRegionKind::from_bound(ty::BoundVar::from_usize(idx), kind);
        }