30 lines
706 B
Rust
30 lines
706 B
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
|
|
// file at the top-level directory of this distribution and at
|
|
// http://rust-lang.org/COPYRIGHT.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
|
// option. This file may not be copied, modified, or distributed
|
|
// except according to those terms.
|
|
|
|
trait Foo<T> {
|
|
fn get(&self) -> T;
|
|
}
|
|
|
|
struct S {
|
|
x: int
|
|
}
|
|
|
|
impl Foo<int> for S {
|
|
fn get(&self) -> int {
|
|
self.x
|
|
}
|
|
}
|
|
|
|
pub fn main() {
|
|
let x = @S { x: 1 };
|
|
let y = x as @Foo<int>;
|
|
assert_eq!(y.get(), 1);
|
|
}
|