#![allow(dead_code, deprecated, unused_variables, unused_mut)]
#![feature(cfg_target_has_reliable_f16_f128)]
#![expect(internal_features)]
#![feature(f16)]
fn main() {
    #[cfg(not(miri))] #[cfg(target_has_reliable_f16_math)]
    {
        let positive = 4.0_f16;
        let negative = -4.0_f16;
        let negative_zero = -0.0_f16;
        assert_eq!(positive.sqrt(), 2.0);
        assert!(negative.sqrt().is_nan());
        assert!(negative_zero.sqrt() == negative_zero);
    }
}