| // Copyright 2015 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. |
| |
| #![feature(const_fn)] |
| |
| const FOO: isize = 10; |
| const BAR: isize = 3; |
| |
| const fn foo() -> isize { 4 } |
| const BOO: isize = foo(); |
| |
| pub fn main() { |
| let x: isize = 3; |
| let y = match x { |
| FOO => 1, |
| BAR => 2, |
| BOO => 4, |
| _ => 3 |
| }; |
| assert_eq!(y, 2); |
| } |
