mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-30 16:39:26 +00:00
32 lines
1.2 KiB
Rust
32 lines
1.2 KiB
Rust
// FIXME(f16_f128): add tests when constants are available
|
|
|
|
#![warn(clippy::cast_nan_to_int)]
|
|
#![allow(clippy::eq_op)]
|
|
|
|
fn main() {
|
|
let _ = (0.0_f32 / -0.0) as usize;
|
|
//~^ ERROR: casting a known NaN to usize
|
|
//~| NOTE: this always evaluates to 0
|
|
let _ = (f64::INFINITY * -0.0) as usize;
|
|
//~^ ERROR: casting a known NaN to usize
|
|
//~| NOTE: this always evaluates to 0
|
|
let _ = (0.0 * f32::INFINITY) as usize;
|
|
//~^ ERROR: casting a known NaN to usize
|
|
//~| NOTE: this always evaluates to 0
|
|
|
|
let _ = (f64::INFINITY + f64::NEG_INFINITY) as usize;
|
|
//~^ ERROR: casting a known NaN to usize
|
|
//~| NOTE: this always evaluates to 0
|
|
let _ = (f32::INFINITY - f32::INFINITY) as usize;
|
|
//~^ ERROR: casting a known NaN to usize
|
|
//~| NOTE: this always evaluates to 0
|
|
let _ = (f32::INFINITY / f32::NEG_INFINITY) as usize;
|
|
//~^ ERROR: casting a known NaN to usize
|
|
//~| NOTE: this always evaluates to 0
|
|
|
|
// those won't be linted:
|
|
let _ = (1.0_f32 / 0.0) as usize;
|
|
let _ = (f32::INFINITY * f32::NEG_INFINITY) as usize;
|
|
let _ = (f32::INFINITY - f32::NEG_INFINITY) as usize;
|
|
let _ = (f64::INFINITY - 0.0) as usize;
|
|
}
|