{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"desc"}]}
        desc { |tcx| "deducing parameter attributes for {}", tcx.def_path_str(def_id) }
    query deduced_param_attrs(def_id: DefId) -> &'tcx [ty::DeducedParamAttrs] {
        separate_provide_extern