{"ast_node_type":"variable","tokens":[{"end":71,"kind":"keyword","start":0,"text":"let"}]}
        let def_path_hash = self.tcx.def_path_hash(def_id.to_def_id());
    fn process_attrs(&mut self, def_id: LocalDefId) {
        let hir_id = self.tcx.local_def_id_to_hir_id(def_id);