// 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. // ignore-emscripten weird assertion? #![feature(repr_packed)] #[repr(packed)] struct Foo1 { bar: u8, baz: usize } #[repr(packed(2))] struct Foo2 { bar: u8, baz: usize } #[repr(C, packed(4))] struct Foo4C { bar: u8, baz: usize } pub fn main() { let foo = Foo1 { bar: 1, baz: 2 }; let brw = unsafe { &foo.baz }; assert_eq!(*brw, 2); let foo = Foo2 { bar: 1, baz: 2 }; let brw = unsafe { &foo.baz }; assert_eq!(*brw, 2); let foo = Foo4C { bar: 1, baz: 2 }; let brw = unsafe { &foo.baz }; assert_eq!(*brw, 2); }