rust-clippy/tests/ui/cast_abs_to_unsigned.rs

31 lines
735 B
Rust

// run-rustfix
#![warn(clippy::cast_abs_to_unsigned)]
fn main() {
let x: i32 = -42;
let y: u32 = x.abs() as u32;
println!("The absolute value of {} is {}", x, y);
let a: i32 = -3;
let _: usize = a.abs() as usize;
let _: usize = a.abs() as _;
let _ = a.abs() as usize;
let a: i64 = -3;
let _ = a.abs() as usize;
let _ = a.abs() as u8;
let _ = a.abs() as u16;
let _ = a.abs() as u32;
let _ = a.abs() as u64;
let _ = a.abs() as u128;
let a: isize = -3;
let _ = a.abs() as usize;
let _ = a.abs() as u8;
let _ = a.abs() as u16;
let _ = a.abs() as u32;
let _ = a.abs() as u64;
let _ = a.abs() as u128;
let _ = (x as i64 - y as i64).abs() as u32;
}