rust-clippy/tests/compile-fail/cmp_nan.rs

#![feature(plugin)]
#![plugin(clippy)]

#[deny(cmp_nan)]
#[allow(float_cmp)]
fn main() {
	let x = 5f32;
	x == std::f32::NAN; //~ERROR
	x != std::f32::NAN; //~ERROR
	x < std::f32::NAN; //~ERROR	
	x > std::f32::NAN; //~ERROR
	x <= std::f32::NAN; //~ERROR
	x >= std::f32::NAN; //~ERROR

	let y = 0f64;
	y == std::f64::NAN; //~ERROR
	y != std::f64::NAN; //~ERROR
	y < std::f64::NAN; //~ERROR
	y > std::f64::NAN; //~ERROR
	y <= std::f64::NAN; //~ERROR
	y >= std::f64::NAN; //~ERROR
}