{"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"cx.coroutine_discr_for_variant(def,"}]}
        cx.coroutine_discr_for_variant(def, args_ref, variant.internal(&mut *tables, tcx))
        let args_ref = args.internal(&mut *tables, tcx);
            .stable(&mut *tables, cx)