{"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"mir::AggregateKind::Adt(_,"}]}
                    mir::AggregateKind::Adt(_, variant_index, _, _, active_field_index) => {
                let (variant_index, active_field_index) = match **kind {
                        (variant_index, active_field_index)