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Diffstat (limited to '')
-rw-r--r-- | src/tools/clippy/tests/ui/cast_abs_to_unsigned.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/cast_abs_to_unsigned.rs b/src/tools/clippy/tests/ui/cast_abs_to_unsigned.rs new file mode 100644 index 000000000..110fbc6c2 --- /dev/null +++ b/src/tools/clippy/tests/ui/cast_abs_to_unsigned.rs @@ -0,0 +1,29 @@ +// 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; +} |