rust/tests/ui/precedence.rs
2020-07-17 01:58:41 +02:00

54 lines
1.2 KiB
Rust

// run-rustfix
#![warn(clippy::precedence)]
#![allow(unused_must_use, clippy::no_effect, clippy::unnecessary_operation)]
#![allow(clippy::identity_op)]
#![allow(clippy::eq_op)]
macro_rules! trip {
($a:expr) => {
match $a & 0b1111_1111u8 {
0 => println!("a is zero ({})", $a),
_ => println!("a is {}", $a),
}
};
}
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();
// These should not trigger an error
let _ = (-1i32).abs();
let _ = (-1f32).abs();
let _ = -(1i32).abs();
let _ = -(1f32).abs();
let _ = -(1i32.abs());
let _ = -(1f32.abs());
// Odd functions should not trigger an error
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();
let b = 3;
trip!(b * 8);
}