// Copyright 2013 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. use std::cast; #[packed] struct S { a: T, b: u8, c: S } pub fn main() { unsafe { let s = S { a: 0xff_ff_ff_ffu32, b: 1, c: 0xaa_aa_aa_aa as i32 }; let transd : [u8, .. 9] = cast::transmute(s); // Don't worry about endianness, the numbers are palindromic. assert!(transd == [0xff, 0xff, 0xff, 0xff, 1, 0xaa, 0xaa, 0xaa, 0xaa]); let s = S { a: 1u8, b: 2u8, c: 0b10000001_10000001 as i16}; let transd : [u8, .. 4] = cast::transmute(s); // Again, no endianness problems. assert!(transd == [1, 2, 0b10000001, 0b10000001]); } }