| // 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. |
| |
| |
| |
| fn view<T>(x: &[T]) -> &[T] {x} |
| |
| pub fn main() { |
| let v = vec!(1, 2, 3); |
| let x = view(&v); |
| let y = view(x); |
| assert!((v[0] == x[0]) && (v[0] == y[0])); |
| } |
