mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-24 05:33:27 +00:00
44 lines
1.1 KiB
Rust
44 lines
1.1 KiB
Rust
// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#[warn(clippy::precedence)]
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#[allow(clippy::identity_op)]
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#[allow(clippy::eq_op)]
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macro_rules! trip {
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($a:expr) => {
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match $a & 0b1111_1111i8 {
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0 => println!("a is zero ({})", $a),
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_ => println!("a is {}", $a),
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}
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};
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}
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fn main() {
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1 << 2 + 3;
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1 + 2 << 3;
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4 >> 1 + 1;
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1 + 3 >> 2;
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1 ^ 1 - 1;
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3 | 2 - 1;
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3 & 5 - 2;
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-1i32.abs();
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-1f32.abs();
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// These should not trigger an error
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let _ = (-1i32).abs();
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let _ = (-1f32).abs();
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let _ = -(1i32).abs();
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let _ = -(1f32).abs();
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let _ = -(1i32.abs());
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let _ = -(1f32.abs());
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let b = 3;
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trip!(b * 8);
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}
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