mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-25 00:03:43 +00:00
51 lines
1.1 KiB
Rust
51 lines
1.1 KiB
Rust
#[warn(
|
|
clippy::cast_precision_loss,
|
|
clippy::cast_possible_truncation,
|
|
clippy::cast_sign_loss,
|
|
clippy::cast_possible_wrap
|
|
)]
|
|
#[allow(clippy::no_effect, clippy::unnecessary_operation)]
|
|
fn main() {
|
|
// Test clippy::cast_precision_loss
|
|
let x0 = 1i32;
|
|
x0 as f32;
|
|
let x1 = 1i64;
|
|
x1 as f32;
|
|
x1 as f64;
|
|
let x2 = 1u32;
|
|
x2 as f32;
|
|
let x3 = 1u64;
|
|
x3 as f32;
|
|
x3 as f64;
|
|
// Test clippy::cast_possible_truncation
|
|
1f32 as i32;
|
|
1f32 as u32;
|
|
1f64 as f32;
|
|
1i32 as i8;
|
|
1i32 as u8;
|
|
1f64 as isize;
|
|
1f64 as usize;
|
|
// Test clippy::cast_possible_wrap
|
|
1u8 as i8;
|
|
1u16 as i16;
|
|
1u32 as i32;
|
|
1u64 as i64;
|
|
1usize as isize;
|
|
// Test clippy::cast_sign_loss
|
|
1i32 as u32;
|
|
-1i32 as u32;
|
|
1isize as usize;
|
|
-1isize as usize;
|
|
0i8 as u8;
|
|
i8::max_value() as u8;
|
|
i16::max_value() as u16;
|
|
i32::max_value() as u32;
|
|
i64::max_value() as u64;
|
|
i128::max_value() as u128;
|
|
(-1i8).abs() as u8;
|
|
(-1i16).abs() as u16;
|
|
(-1i32).abs() as u32;
|
|
(-1i64).abs() as u64;
|
|
(-1isize).abs() as usize;
|
|
}
|