{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"crate::validate_attr::check_cfg_attr_bad_delim(psess,"}]}
            crate::validate_attr::check_cfg_attr_bad_delim(psess, dspan, delim);
        {
            match parse_in(psess, tokens.clone(), "`cfg_attr` input", |p| p.parse_cfg_attr()) {