1 // Copyright 2014 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.
14 let x: Box<int> = box 0;
15 let y: Gc<int> = box (GC) 0;
17 println!("{}", x + 1); //~ ERROR binary operation `+` cannot be applied to type `Box<int>`
18 //~^ ERROR cannot determine a type for this bounded type parameter: unconstrained type
19 println!("{}", y + 1);
20 //~^ ERROR binary operation `+` cannot be applied to type `Gc<int>`