rust/src/test/run-pass/const-enum-vec-index.rs

// Copyright 2013 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.

enum E { V1(int), V0 }
const C: &[E] = &[V0, V1(0xDEADBEE)];
const C0: E = C[0];
const C1: E = C[1];

fn main() {
    match C0 { 
        V0 => (),
        _ => fail!()
    }
    match C1 {
        V1(n) => assert(n == 0xDEADBEE),
        _ => fail!()
    }
}