const-fields-and-indexing.rs

// 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 : [isize; 4] = [1,2,3,4];
static p : isize = x[2];
const y : &'static [isize] = &[1,2,3,4];
static q : isize = y[2];

struct S {a: isize, b: isize}

const s : S = S {a: 10, b: 20};
static t : isize = s.b;

struct K {a: isize, b: isize, c: D}
struct D { d: isize, e: isize }

const k : K = K {a: 10, b: 20, c: D {d: 30, e: 40}};
static m : isize = k.c.e;

pub fn main() {
    println!("{}", p);
    println!("{}", q);
    println!("{}", t);
    assert_eq!(p, 3);
    assert_eq!(q, 3);
    assert_eq!(t, 20);
}