| // Copyright 2016 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 main() { |
| let &ref a = &[0i32] as &[_]; |
| assert_eq!(a, &[0i32] as &[_]); |
| |
| let &ref a = "hello"; |
| assert_eq!(a, "hello"); |
| |
| match "foo" { |
| "fool" => unreachable!(), |
| "foo" => {}, |
| ref _x => unreachable!() |
| } |
| } |
