#![allow(dead_code, deprecated, unused_variables, unused_mut)]
#![feature(f16)]
fn main() {
    #[cfg(all(target_arch = "x86_64", target_os = "linux"))]
    {
        let bytes = 12.5f16.to_be_bytes();
        assert_eq!(bytes, [0x4a, 0x40]);
    }
}