rust/src/test/run-pass/const-fields-and-indexing.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

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960 B
Rust

// Copyright 2012 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.
const x : [int; 4] = [1,2,3,4];
static p : int = x[2];
const y : &'static [int] = &[1,2,3,4];
static q : int = y[2];
struct S {a: int, b: int}
const s : S = S {a: 10, b: 20};
static t : int = s.b;
struct K {a: int, b: int, c: D}
struct D { d: int, e: int }
const k : K = K {a: 10, b: 20, c: D {d: 30, e: 40}};
static m : int = k.c.e;
pub fn main() {
println!("{}", p);
println!("{}", q);
println!("{}", t);
assert_eq!(p, 3);
assert_eq!(q, 3);
assert_eq!(t, 20);
}