rust/src/test/run-pass/issue-2735-2.rs
2012-12-10 17:32:58 -08:00

33 lines
810 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.
// This test should behave exactly like issue-2735-3
struct defer {
b: &mut bool,
}
impl defer : Drop {
fn finalize(&self) {
*(self.b) = true;
}
}
fn defer(b: &r/mut bool) -> defer/&r {
defer {
b: b
}
}
fn main() {
let mut dtor_ran = false;
let _ = defer(&mut dtor_ran);
assert(dtor_ran);
}