2014-02-07 13:08:32 -06:00
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// Copyright 2013-2014 The Rust Project Developers. See the COPYRIGHT
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2013-06-17 18:25:06 -05:00
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// Testing guarantees provided by once functions.
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2014-02-07 13:08:32 -06:00
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// ignore-fast
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2013-06-29 02:54:09 -05:00
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2013-10-15 00:21:54 -05:00
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#[feature(once_fns)];
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2014-02-14 12:10:06 -06:00
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extern crate sync;
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2014-01-30 14:04:47 -06:00
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use sync::Arc;
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2013-06-17 18:25:06 -05:00
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2013-11-18 20:25:25 -06:00
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fn foo(blk: proc()) {
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2013-06-17 18:25:06 -05:00
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blk();
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}
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2014-01-03 17:30:54 -06:00
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pub fn main() {
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2014-01-30 14:04:47 -06:00
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let x = Arc::new(true);
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2014-01-27 17:29:50 -06:00
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foo(proc() {
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2013-06-17 18:25:06 -05:00
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assert!(*x.get());
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2013-12-03 00:37:26 -06:00
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drop(x);
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2014-01-27 17:29:50 -06:00
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});
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2013-06-17 18:25:06 -05:00
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}
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