| // Copyright 2014 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 value = Some(1); |
| assert_eq!(match value { |
| ref a @ Some(_) => a, |
| ref b @ None => b |
| }, &Some(1)); |
| assert_eq!(match value { |
| ref c @ Some(_) => c, |
| ref b @ None => b |
| }, &Some(1)); |
| assert_eq!(match "foobarbaz" { |
| b @ _ => b |
| }, "foobarbaz"); |
| let a @ _ = "foobarbaz"; |
| assert_eq!(a, "foobarbaz"); |
| let value = Some(true); |
| let ref a @ _ = value; |
| assert_eq!(a, &Some(true)); |
| } |
