rust/tests/ui/duration_subsec.rs
Matthias Krüger 435299be30 rustfmt tests
2018-12-09 23:26:16 +01:00

36 lines
1.1 KiB
Rust

// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![warn(clippy::duration_subsec)]
use std::time::Duration;
fn main() {
let dur = Duration::new(5, 0);
let bad_millis_1 = dur.subsec_micros() / 1_000;
let bad_millis_2 = dur.subsec_nanos() / 1_000_000;
let good_millis = dur.subsec_millis();
assert_eq!(bad_millis_1, good_millis);
assert_eq!(bad_millis_2, good_millis);
let bad_micros = dur.subsec_nanos() / 1_000;
let good_micros = dur.subsec_micros();
assert_eq!(bad_micros, good_micros);
// 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;
}