#![allow(dead_code, deprecated, unused_variables, unused_mut)]
#![feature(f128)]
fn main() {
    #[cfg(all(target_arch = "x86_64", target_os = "linux"))]
    {
        let x = 1.0f128;
        let clamped = x.clamp(0.0, 1.0f128.next_down());
        assert!(clamped < 1.0);
        assert_eq!(clamped.next_up(), 1.0);
    }
}