rust/tests/ui/duration_subsec.rs
Michael Wright 7b2fa2077f Add duration_subsec lint
Closes #2543
2018-06-09 10:21:26 +02:00

27 lines
626 B
Rust

#![warn(duration_subsec)]
use std::time::Duration;
fn main() {
let dur = Duration::new(5, 0);
let bad_micros = dur.subsec_nanos() / 1_000;
let good_micros = dur.subsec_micros();
assert_eq!(bad_micros, good_micros);
let bad_millis = dur.subsec_nanos() / 1_000_000;
let good_millis = dur.subsec_millis();
assert_eq!(bad_millis, good_millis);
// Handle refs
let _ = (&dur).subsec_nanos() / 1_000;
// Handle constants
const NANOS_IN_MICRO: u32 = 1_000;
let _ = dur.subsec_nanos() / NANOS_IN_MICRO;
// Other literals aren't linted
let _ = dur.subsec_nanos() / 699;
}