{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"Ok(meta_item)"}]}
                    Ok(meta_item) if parser.token == token::Eof => {
                Ok(mut parser) => match parser.parse_meta_item(AllowLeadingUnsafe::No) {
                        if meta_item.path.segments.len() != 1 {