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.
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.
11 #![feature(box_syntax)]
23 let a: clam = clam{x: box 1, y: box 2};
24 let b: clam = clam{x: box 10, y: box 20};
25 let z: isize = a.x + b.y;
26 //~^ ERROR binary operation `+` cannot be applied to type `std::boxed::Box<isize>`
29 let forty: fish = fish{a: box 40};
30 let two: fish = fish{a: box 2};
31 let answer: isize = forty.a + two.a;
32 //~^ ERROR binary operation `+` cannot be applied to type `std::boxed::Box<isize>`
33 println!("{}", answer);
34 assert_eq!(answer, 42);