#![allow(dead_code, deprecated, unused_variables, unused_mut)] use std::num::Saturating; fn main() { let n = Saturating(0x1Ausize); if cfg!(target_endian = "big") { assert_eq!(< Saturating < usize >>::from_be(n), n) } else { assert_eq!(< Saturating < usize >>::from_be(n), n.swap_bytes()) } }