mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-12-22 11:03:16 +00:00
95 lines
2.9 KiB
Rust
95 lines
2.9 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 as u8;
|
|
i16::MAX as u16;
|
|
i32::MAX as u32;
|
|
i64::MAX as u64;
|
|
i128::MAX as u128;
|
|
|
|
(-1i8).abs() as u8;
|
|
(-1i16).abs() as u16;
|
|
(-1i32).abs() as u32;
|
|
(-1i64).abs() as u64;
|
|
(-1isize).abs() as usize;
|
|
|
|
(-1i8).checked_abs().unwrap() as u8;
|
|
(-1i16).checked_abs().unwrap() as u16;
|
|
(-1i32).checked_abs().unwrap() as u32;
|
|
(-1i64).checked_abs().unwrap() as u64;
|
|
(-1isize).checked_abs().unwrap() as usize;
|
|
|
|
(-1i8).rem_euclid(1i8) as u8;
|
|
(-1i8).rem_euclid(1i8) as u16;
|
|
(-1i16).rem_euclid(1i16) as u16;
|
|
(-1i16).rem_euclid(1i16) as u32;
|
|
(-1i32).rem_euclid(1i32) as u32;
|
|
(-1i32).rem_euclid(1i32) as u64;
|
|
(-1i64).rem_euclid(1i64) as u64;
|
|
(-1i64).rem_euclid(1i64) as u128;
|
|
(-1isize).rem_euclid(1isize) as usize;
|
|
(1i8).rem_euclid(-1i8) as u8;
|
|
(1i8).rem_euclid(-1i8) as u16;
|
|
(1i16).rem_euclid(-1i16) as u16;
|
|
(1i16).rem_euclid(-1i16) as u32;
|
|
(1i32).rem_euclid(-1i32) as u32;
|
|
(1i32).rem_euclid(-1i32) as u64;
|
|
(1i64).rem_euclid(-1i64) as u64;
|
|
(1i64).rem_euclid(-1i64) as u128;
|
|
(1isize).rem_euclid(-1isize) as usize;
|
|
|
|
(-1i8).checked_rem_euclid(1i8).unwrap() as u8;
|
|
(-1i8).checked_rem_euclid(1i8).unwrap() as u16;
|
|
(-1i16).checked_rem_euclid(1i16).unwrap() as u16;
|
|
(-1i16).checked_rem_euclid(1i16).unwrap() as u32;
|
|
(-1i32).checked_rem_euclid(1i32).unwrap() as u32;
|
|
(-1i32).checked_rem_euclid(1i32).unwrap() as u64;
|
|
(-1i64).checked_rem_euclid(1i64).unwrap() as u64;
|
|
(-1i64).checked_rem_euclid(1i64).unwrap() as u128;
|
|
(-1isize).checked_rem_euclid(1isize).unwrap() as usize;
|
|
(1i8).checked_rem_euclid(-1i8).unwrap() as u8;
|
|
(1i8).checked_rem_euclid(-1i8).unwrap() as u16;
|
|
(1i16).checked_rem_euclid(-1i16).unwrap() as u16;
|
|
(1i16).checked_rem_euclid(-1i16).unwrap() as u32;
|
|
(1i32).checked_rem_euclid(-1i32).unwrap() as u32;
|
|
(1i32).checked_rem_euclid(-1i32).unwrap() as u64;
|
|
(1i64).checked_rem_euclid(-1i64).unwrap() as u64;
|
|
(1i64).checked_rem_euclid(-1i64).unwrap() as u128;
|
|
(1isize).checked_rem_euclid(-1isize).unwrap() as usize;
|
|
}
|