// 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 or the MIT license // , 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); }