error: Calling `subsec_micros()` is more concise than this calculation
 --> $DIR/duration_subsec.rs:8:22
  |
8 |     let bad_micros = dur.subsec_nanos() / 1_000;
  |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `dur.subsec_micros()`
  |
  = note: `-D duration-subsec` implied by `-D warnings`

error: Calling `subsec_millis()` is more concise than this calculation
  --> $DIR/duration_subsec.rs:12:22
   |
12 |     let bad_millis = dur.subsec_nanos() / 1_000_000;
   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `dur.subsec_millis()`

error: Calling `subsec_micros()` is more concise than this calculation
  --> $DIR/duration_subsec.rs:17:13
   |
17 |     let _ = (&dur).subsec_nanos() / 1_000;
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(&dur).subsec_micros()`

error: Calling `subsec_micros()` is more concise than this calculation
  --> $DIR/duration_subsec.rs:21:13
   |
21 |     let _ = dur.subsec_nanos() / NANOS_IN_MICRO;
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `dur.subsec_micros()`

error: aborting due to 4 previous errors