rust/src/test/run-pass/const-region-ptrs.rs

24 lines
721 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.
struct Pair { a: int, b: &int }
const x: &int = &10;
const y: &Pair = &Pair {a: 15, b: x};
pub fn main() {
io::println(fmt!("x = %?", *x));
io::println(fmt!("y = {a: %?, b: %?}", y.a, *(y.b)));
assert *x == 10;
assert *(y.b) == 10;
}