{"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"desc"}]}
        desc { |tcx| "listing captured lifetimes for opaque `{}`", tcx.def_path_str(def_id) }
    query opaque_captured_lifetimes(def_id: LocalDefId) -> &'tcx [(ResolvedArg, LocalDefId)] {
    }