{"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":"tcx.ensure_ok().codegen_fn_attrs(def_id);"}]}
            tcx.ensure_ok().codegen_fn_attrs(def_id);
            tcx.ensure_ok().fn_sig(def_id);
            if let Some(i) = tcx.intrinsic(def_id) {