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// 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 Pushable<T> {
fn push_val(&mut self, t: T);
}
impl<T> Pushable<T> for Vec<T> {
fn push_val(&mut self, t: T) {
self.push(t);
}
}
pub fn main() {
let mut v = vec!(1);
v.push_val(2);
v.push_val(3);
assert_eq!(v, vec!(1, 2, 3));
}
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