// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. trait repeat { fn get(&self) -> A; } impl repeat for ~A { fn get(&self) -> A { (**self).clone() } } fn repeater(v: ~A) -> ~repeat: { // Note: owned kind is not necessary as A appears in the trait type ~v as ~repeat: // No } pub fn main() { let x = 3; let y = repeater(~x); assert_eq!(x, y.get()); }