mirror of https://github.com/rust-lang/rust.git
51 lines
1.2 KiB
Rust
51 lines
1.2 KiB
Rust
#[warn(
|
|
clippy::cast_precision_loss,
|
|
clippy::cast_possible_truncation,
|
|
clippy::cast_sign_loss,
|
|
clippy::cast_possible_wrap,
|
|
clippy::cast_lossless
|
|
)]
|
|
#[allow(clippy::no_effect, clippy::unnecessary_operation)]
|
|
fn main() {
|
|
// Test clippy::cast_precision_loss
|
|
1i32 as f32;
|
|
1i64 as f32;
|
|
1i64 as f64;
|
|
1u32 as f32;
|
|
1u64 as f32;
|
|
1u64 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_lossless with casts from floating-point types
|
|
1.0f32 as f64;
|
|
// Test clippy::cast_lossless with an expression wrapped in parens
|
|
(1u8 + 1u8) as u16;
|
|
// Test clippy::cast_sign_loss
|
|
1i32 as u32;
|
|
1isize as usize;
|
|
// Extra checks for *size
|
|
// Test cast_unnecessary
|
|
1i32 as i32;
|
|
1f32 as f32;
|
|
false as bool;
|
|
&1i32 as &i32;
|
|
// Should not trigger
|
|
#[rustfmt::skip]
|
|
let v = vec!(1);
|
|
&v as &[i32];
|
|
1.0 as f64;
|
|
1 as u64;
|
|
}
|