src/tools/clippy/tests/ui/cast_abs_to_unsigned.rs

   1 // run-rustfix
   2 #![warn(clippy::cast_abs_to_unsigned)]
   3
   4 fn main() {
   5     let x: i32 = -42;
   6     let y: u32 = x.abs() as u32;
   7     println!("The absolute value of {} is {}", x, y);
   8
   9     let a: i32 = -3;
  10     let _: usize = a.abs() as usize;
  11     let _: usize = a.abs() as _;
  12     let _ = a.abs() as usize;
  13
  14     let a: i64 = -3;
  15     let _ = a.abs() as usize;
  16     let _ = a.abs() as u8;
  17     let _ = a.abs() as u16;
  18     let _ = a.abs() as u32;
  19     let _ = a.abs() as u64;
  20     let _ = a.abs() as u128;
  21
  22     let a: isize = -3;
  23     let _ = a.abs() as usize;
  24     let _ = a.abs() as u8;
  25     let _ = a.abs() as u16;
  26     let _ = a.abs() as u32;
  27     let _ = a.abs() as u64;
  28     let _ = a.abs() as u128;
  29 }