src/tools/clippy/tests/ui/duration_subsec.rs

   1 // run-rustfix
   2 #![allow(dead_code, clippy::needless_borrow)]
   3 #![warn(clippy::duration_subsec)]
   4
   5 use std::time::Duration;
   6
   7 fn main() {
   8     let dur = Duration::new(5, 0);
   9
  10     let bad_millis_1 = dur.subsec_micros() / 1_000;
  11     let bad_millis_2 = dur.subsec_nanos() / 1_000_000;
  12     let good_millis = dur.subsec_millis();
  13     assert_eq!(bad_millis_1, good_millis);
  14     assert_eq!(bad_millis_2, good_millis);
  15
  16     let bad_micros = dur.subsec_nanos() / 1_000;
  17     let good_micros = dur.subsec_micros();
  18     assert_eq!(bad_micros, good_micros);
  19
  20     // Handle refs
  21     let _ = (&dur).subsec_nanos() / 1_000;
  22
  23     // Handle constants
  24     const NANOS_IN_MICRO: u32 = 1_000;
  25     let _ = dur.subsec_nanos() / NANOS_IN_MICRO;
  26
  27     // Other literals aren't linted
  28     let _ = dur.subsec_nanos() / 699;
  29 }