rust/tests/ui/precedence.rs

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// run-rustfix
#![warn(clippy::precedence)]
#![allow(unused_must_use, clippy::no_effect, clippy::unnecessary_operation)]
#![allow(clippy::identity_op)]
#![allow(clippy::eq_op)]
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macro_rules! trip {
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($a:expr) => {
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match $a & 0b1111_1111u8 {
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0 => println!("a is zero ({})", $a),
_ => println!("a is {}", $a),
}
};
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}
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fn main() {
1 << 2 + 3;
1 + 2 << 3;
4 >> 1 + 1;
1 + 3 >> 2;
1 ^ 1 - 1;
3 | 2 - 1;
3 & 5 - 2;
-1i32.abs();
-1f32.abs();
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// These should not trigger an error
let _ = (-1i32).abs();
let _ = (-1f32).abs();
let _ = -(1i32).abs();
let _ = -(1f32).abs();
let _ = -(1i32.abs());
let _ = -(1f32.abs());
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// Odd functions should not trigger an error
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let _ = -1f64.asin();
let _ = -1f64.asinh();
let _ = -1f64.atan();
let _ = -1f64.atanh();
let _ = -1f64.cbrt();
let _ = -1f64.fract();
let _ = -1f64.round();
let _ = -1f64.signum();
let _ = -1f64.sin();
let _ = -1f64.sinh();
let _ = -1f64.tan();
let _ = -1f64.tanh();
let _ = -1f64.to_degrees();
let _ = -1f64.to_radians();
// Chains containing any non-odd function should trigger (issue #5924)
let _ = -1.0_f64.cos().cos();
let _ = -1.0_f64.cos().sin();
let _ = -1.0_f64.sin().cos();
// Chains of odd functions shouldn't trigger
let _ = -1f64.sin().sin();
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let b = 3;
trip!(b * 8);
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}