32 lines
734 B
Rust
32 lines
734 B
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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trait Foo<T> {
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fn get(&self) -> T;
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}
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struct S {
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x: int
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}
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impl Foo<int> for S {
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fn get(&self) -> int {
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self.x
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}
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}
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pub fn main() {
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let x = @S { x: 1 };
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let y = x as @Foo<int>;
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assert_eq!(y.get(), 1);
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}
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