{"ast_node_type":"other","tokens":[{"end":19,"kind":"keyword","start":0,"text":"arena_cache"}]}
        arena_cache
    query trait_impls_of(trait_id: DefId) -> &'tcx ty::trait_def::TraitImpls {
        desc { |tcx| "finding trait impls of `{}`", tcx.def_path_str(trait_id) }