// 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. fn foo(x: &T) -> T{ match x { &ref a => (*a).clone() } } pub fn main() { assert_eq!(foo(&3), 3); assert_eq!(foo(&'a'), 'a'); }