{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"def_id_arg:"}]}
            def_id_arg: rustc_middle::query::queries::$name::Key<'tcx>,
            $tcx: TyCtxt<'tcx>,
        ) -> rustc_middle::query::queries::$name::ProvidedValue<'tcx> {