35 lines
1.0 KiB
Rust
35 lines
1.0 KiB
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![feature(managed_boxes)]
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struct clam {
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x: @int,
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y: @int,
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}
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struct fish {
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a: @int,
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}
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fn main() {
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let a: clam = clam{x: @1, y: @2};
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let b: clam = clam{x: @10, y: @20};
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let z: int = a.x + b.y; //~ ERROR binary operation `+` cannot be applied to type `@int`
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println!("{:?}", z);
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assert_eq!(z, 21);
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let forty: fish = fish{a: @40};
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let two: fish = fish{a: @2};
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let answer: int = forty.a + two.a;
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//~^ ERROR binary operation `+` cannot be applied to type `@int`
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println!("{:?}", answer);
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assert_eq!(answer, 42);
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}
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