rust/src/test/run-pass/unique-pinned-nocopy-2.rs
2012-12-10 17:32:58 -08:00

34 lines
725 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 r {
i: @mut int,
}
impl r : Drop {
fn finalize(&self) {
*(self.i) = *(self.i) + 1;
}
}
fn r(i: @mut int) -> r {
r {
i: i
}
}
fn main() {
let i = @mut 0;
{
let j = ~r(i);
}
assert *i == 1;
}