{"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"Rvalue::Aggregate(ref"}]}
            Rvalue::Aggregate(ref ak, ref ops) => match **ak {
            | Rvalue::NullaryOp(NullOp::UbChecks, _) => tcx.types.bool,
                AggregateKind::Array(ty) => Ty::new_array(tcx, ty, ops.len() as u64),