rust/src/test/compile-fail/arc-rw-cond-shouldnt-escape.rs

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// 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.
// error-pattern: reference is not valid outside of its lifetime
extern mod std;
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use std::arc;
fn main() {
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let x = ~arc::RWARC(1);
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let mut y = None;
do x.write_cond |_one, cond| {
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y = Some(cond);
}
option::unwrap(y).wait();
}