rust/tests/ui/cast_size.rs
2024-06-19 13:30:21 -04:00

47 lines
1.0 KiB
Rust

//@stderr-per-bitwidth
//@no-rustfix
#![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() {
// Casting from *size
1isize as i8;
let x0 = 1isize;
let x1 = 1usize;
// FIXME(f16_f128): enable f16 and f128 conversions once const eval supports them
// x0 as f16;
// x1 as f16;
x0 as f32;
x1 as f32;
x0 as f64;
x1 as f64;
// x0 as f128;
// x1 as f128;
1isize as i32;
1isize as u32;
1usize as u32;
1usize as i32;
1i64 as isize;
1i64 as usize;
1u64 as isize;
1u64 as usize;
1u32 as isize;
1u32 as usize; // Should not trigger any lint
1i32 as isize; // Neither should this
1i32 as usize;
// Big integer literal to float
// 999_999 as f16;
999_999_999 as f32;
9_999_999_999_999_999usize as f64;
// 999_999_999_999_999_999_999_999_999_999u128 as f128;
}