{"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"//"}]}
        // contain different kinds of associated items.
        // `impl` blocks are "batched" and (unlike other batching) might
        if dead_codes.iter().any(|item| tcx.def_descr(item.def_id.to_def_id()) != descr) {