rust/tests/ui/overflow_check_conditional.rs

72 lines
959 B
Rust
Raw Normal View History

2018-10-06 11:18:06 -05:00
// 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.
2018-07-28 10:34:52 -05:00
#![feature(tool_lints)]
2017-09-18 05:47:33 -05:00
2018-07-28 10:34:52 -05:00
#![allow(clippy::many_single_char_names)]
#![warn(clippy::overflow_check_conditional)]
2016-03-06 09:01:17 -06:00
fn main() {
let a: u32 = 1;
let b: u32 = 2;
let c: u32 = 3;
2017-02-08 07:58:07 -06:00
if a + b < a {
2016-03-06 09:01:17 -06:00
2016-03-07 23:33:30 -06:00
}
2017-02-08 07:58:07 -06:00
if a > a + b {
2016-03-07 23:33:30 -06:00
2016-03-06 09:01:17 -06:00
}
2017-02-08 07:58:07 -06:00
if a + b < b {
2016-03-06 09:01:17 -06:00
2016-03-07 23:33:30 -06:00
}
2017-02-08 07:58:07 -06:00
if b > a + b {
2016-03-07 23:33:30 -06:00
2016-03-07 15:27:45 -06:00
}
2017-02-08 07:58:07 -06:00
if a - b > b {
2016-03-07 15:27:45 -06:00
2016-03-07 23:33:30 -06:00
}
2017-02-08 07:58:07 -06:00
if b < a - b {
2016-03-07 23:33:30 -06:00
2016-03-07 15:27:45 -06:00
}
2017-02-08 07:58:07 -06:00
if a - b > a {
2016-03-07 15:27:45 -06:00
2016-03-07 23:33:30 -06:00
}
2017-02-08 07:58:07 -06:00
if a < a - b {
2016-03-07 23:33:30 -06:00
2016-03-06 09:01:17 -06:00
}
if a + b < c {
2016-03-07 23:33:30 -06:00
}
if c > a + b {
2016-03-07 15:27:45 -06:00
}
if a - b < c {
2016-03-07 23:33:30 -06:00
}
if c > a - b {
2016-03-06 09:01:17 -06:00
}
let i = 1.1;
let j = 2.2;
if i + j < i {
2016-03-07 15:27:45 -06:00
}
if i - j < i {
2016-03-07 23:33:30 -06:00
}
if i > i + j {
}
if i - j < i {
2016-03-06 09:01:17 -06:00
}
}