rust-clippy/tests/ui/arithmetic.rs
2018-10-11 12:16:22 +02:00

40 lines
955 B
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::integer_arithmetic, clippy::float_arithmetic)]
#![allow(unused, clippy::shadow_reuse, clippy::shadow_unrelated, clippy::no_effect, clippy::unnecessary_operation)]
fn main() {
let i = 1i32;
1 + i;
i * 2;
1 %
i / 2; // no error, this is part of the expression in the preceding line
i - 2 + 2 - i;
-i;
i & 1; // no wrapping
i | 1;
i ^ 1;
i >> 1;
i << 1;
let f = 1.0f32;
f * 2.0;
1.0 + f;
f * 2.0;
f / 2.0;
f - 2.0 * 4.2;
-f;
}