// Copyright 2012 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. #[derive(Debug)] struct Foo { x: isize, y: isize } pub fn main() { let a = Foo { x: 1, y: 2 }; let c = Foo { x: 4, .. a}; println!("{:?}", c); }