src/test/run-pass/generic-unique.rs

   1 // Copyright 2012 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 #![allow(unknown_features)]
  12 #![feature(box_syntax)]
  13
  14 struct Triple<T> { x: T, y: T, z: T }
  15
  16 fn box_it<T>(x: Triple<T>) -> Box<Triple<T>> { return box x; }
  17
  18 pub fn main() {
  19     let x: Box<Triple<int>> = box_it::<int>(Triple{x: 1, y: 2, z: 3});
  20     assert_eq!(x.y, 2);
  21 }