24 lines
637 B
Rust
24 lines
637 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.
|
|
|
|
|
|
use std::gc::GC;
|
|
|
|
fn foo(x: &uint) -> uint {
|
|
*x
|
|
}
|
|
|
|
pub fn main() {
|
|
let p = box(GC) 22u;
|
|
let r = foo(&*p);
|
|
println!("r={}", r);
|
|
assert_eq!(r, 22u);
|
|
}
|