34 lines
830 B
Rust
34 lines
830 B
Rust
// Copyright 2013 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 Trait<T> {
|
|
fn f(&self, x: T);
|
|
}
|
|
|
|
struct Struct {
|
|
x: int,
|
|
y: int,
|
|
}
|
|
|
|
impl Trait<&'static str> for Struct {
|
|
fn f(&self, x: &'static str) {
|
|
println!("Hi, {}!", x);
|
|
}
|
|
}
|
|
|
|
pub fn main() {
|
|
let a = Struct { x: 1, y: 2 };
|
|
let b: ~Trait<&'static str> = ~a;
|
|
b.f("Mary");
|
|
let c: &Trait<&'static str> = &a;
|
|
c.f("Joe");
|
|
}
|
|
|