// 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. #![feature(managed_boxes)] fn box_it(x: Box) -> @Box { return @x; } struct Box {x: T, y: T, z: T} pub fn main() { let x: @Box = box_it::(Box{x: 1, y: 2, z: 3}); assert_eq!(x.y, 2); }