{"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"QueryConfig<QueryCtxt<'tcx>>"}]}
    QueryConfig<QueryCtxt<'tcx>> for DynamicConfig<'tcx, C, ANON, DEPTH_LIMIT, FEEDABLE>
impl<'tcx, C: QueryCache, const ANON: bool, const DEPTH_LIMIT: bool, const FEEDABLE: bool>
where