// 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. #[packed] struct S4 { a: u8, b: [u8, .. 3], } #[packed] struct S5 { a: u8, b: u32 } fn main() { unsafe { let s4 = S4 { a: 1, b: [2,3,4] }; let transd : [u8, .. 4] = cast::transmute(s4); assert_eq!(transd, [1, 2, 3, 4]); let s5 = S5 { a: 1, b: 0xff_00_00_ff }; let transd : [u8, .. 5] = cast::transmute(s5); // Don't worry about endianness, the u32 is palindromic. assert_eq!(transd, [1, 0xff, 0, 0, 0xff]); } }