{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"write!(s,"}]}
            write!(s, "[o{}a{}s{}", offset.bytes(), f.align.abi.bytes(), f.size.bytes()).unwrap();
            let f = &fields[FieldIdx::new(i)];
            if let Some(n) = f.largest_niche {