eb0408ea65
Currently `cmp_nan` lint doesn't detect comparisons with NaN's if the operands are consts variables so to fix this we evaluate the const variables first before testing for NaN.
34 lines
723 B
Rust
34 lines
723 B
Rust
const NAN_F32: f32 = std::f32::NAN;
|
|
const NAN_F64: f64 = std::f64::NAN;
|
|
|
|
#[warn(clippy::cmp_nan)]
|
|
#[allow(clippy::float_cmp, clippy::no_effect, clippy::unnecessary_operation)]
|
|
fn main() {
|
|
let x = 5f32;
|
|
x == std::f32::NAN;
|
|
x != std::f32::NAN;
|
|
x < std::f32::NAN;
|
|
x > std::f32::NAN;
|
|
x <= std::f32::NAN;
|
|
x >= std::f32::NAN;
|
|
x == NAN_F32;
|
|
x != NAN_F32;
|
|
x < NAN_F32;
|
|
x > NAN_F32;
|
|
x <= NAN_F32;
|
|
x >= NAN_F32;
|
|
|
|
let y = 0f64;
|
|
y == std::f64::NAN;
|
|
y != std::f64::NAN;
|
|
y < std::f64::NAN;
|
|
y > std::f64::NAN;
|
|
y <= std::f64::NAN;
|
|
y >= std::f64::NAN;
|
|
y == NAN_F64;
|
|
y != NAN_F64;
|
|
y < NAN_F64;
|
|
y > NAN_F64;
|
|
y <= NAN_F64;
|
|
y >= NAN_F64;
|
|
}
|