rust/src/test/run-pass/const-enum-vec-index.rs
Nick Cameron 2e86929a4a Allow use of [_ ; n] syntax for fixed length and repeating arrays.
This does NOT break any existing programs because the `[_, ..n]` syntax is also supported.
2014-12-20 15:23:29 +13:00

38 lines
1005 B
Rust

// 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: &'static [E] = &[E::V0, E::V1(0xDEADBEE)];
static C0: E = C[0];
static C1: E = C[1];
const D: &'static [E; 2] = &[E::V0, E::V1(0xDEADBEE)];
static D0: E = C[0];
static D1: E = C[1];
pub fn main() {
match C0 {
E::V0 => (),
_ => panic!()
}
match C1 {
E::V1(n) => assert!(n == 0xDEADBEE),
_ => panic!()
}
match D0 {
E::V0 => (),
_ => panic!()
}
match D1 {
E::V1(n) => assert!(n == 0xDEADBEE),
_ => panic!()
}
}