{"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"ty::Adt(adt,"}]}
                ty::Adt(adt, args) if cx.tcx.is_diagnostic_item(sym::Result, adt.did()) => {
            let potential_lock_type = match ty.kind() {
                    args.type_at(0)