163     let mut nanos = 0;  in parse_rfc3339_weak()  localVariable
177             nanos += mult * (b[idx] - b'0') as u32;  in parse_rfc3339_weak()
189     Ok(UNIX_EPOCH + Duration::new(total_seconds, nanos))  in parse_rfc3339_weak()
257         let nanos = dur.subsec_nanos();  in fmt()  localVariable
333         let offset = if self.1 == Seconds || nanos == 0 && self.1 == Smart {  in fmt()
337             buf[20] = b'0' + (nanos / 100_000_000) as u8;  in fmt()
338             buf[21] = b'0' + (nanos / 10_000_000 % 10) as u8;  in fmt()
339             buf[22] = b'0' + (nanos / 1_000_000 % 10) as u8;  in fmt()
343             buf[20] = b'0' + (nanos / 100_000_000) as u8;  in fmt()
344             buf[21] = b'0' + (nanos / 10_000_000 % 10) as u8;  in fmt()
345             buf[22] = b'0' + (nanos / 1_000_000 % 10) as u8;  in fmt()
346             buf[23] = b'0' + (nanos / 100_000 % 10) as u8;  in fmt()
347             buf[24] = b'0' + (nanos / 10_000 % 10) as u8;  in fmt()
348             buf[25] = b'0' + (nanos / 1_000 % 10) as u8;  in fmt()
352             buf[20] = b'0' + (nanos / 100_000_000) as u8;  in fmt()
353             buf[21] = b'0' + (nanos / 10_000_000 % 10) as u8;  in fmt()
354             buf[22] = b'0' + (nanos / 1_000_000 % 10) as u8;  in fmt()
355             buf[23] = b'0' + (nanos / 100_000 % 10) as u8;  in fmt()
356             buf[24] = b'0' + (nanos / 10_000 % 10) as u8;  in fmt()
357             buf[25] = b'0' + (nanos / 1_000 % 10) as u8;  in fmt()
358             buf[26] = b'0' + (nanos / 100 % 10) as u8;  in fmt()
359             buf[27] = b'0' + (nanos / 10 % 10) as u8;  in fmt()
360             buf[28] = b'0' + (nanos / 1 % 10) as u8;  in fmt()