{"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"tcx.check_stability(pick.item.def_id,"}]}
        tcx.check_stability(pick.item.def_id, Some(expr_id), span, Some(method_name.span));
        let def_kind = pick.item.as_def_kind();
        Ok((def_kind, pick.item.def_id))