{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"try_gate_cfg(sym::version,"}]}
            try_gate_cfg(sym::version, cfg.span, sess, features);
        MetaItemKind::List(mis) if cfg.has_name(sym::version) => {
            let (min_version, span) = match &mis[..] {