{"ast_node_type":"other","tokens":[{"end":114,"kind":"keyword","start":0,"text":"query"}]}
    query specialization_graph_of(trait_id: DefId) -> Result<&'tcx specialization_graph::Graph, ErrorGuaranteed> {
        desc { |tcx| "building specialization graph of trait `{}`", tcx.def_path_str(trait_id) }