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git.proxmox.com Git - ceph.git/blob - ceph/src/boost/libs/thread/test/sync/futures/future/share_pass.cpp
1 //===----------------------------------------------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // Copyright (C) 2011 Vicente J. Botet Escriba
12 // Distributed under the Boost Software License, Version 1.0. (See accompanying
13 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
15 // <boost/thread/future.hpp>
19 // shared_future<R> share() &&;
21 #define BOOST_THREAD_VERSION 3
23 #include <boost/thread/future.hpp>
24 #include <boost/detail/lightweight_test.hpp>
32 boost::future
<T
> f0
= BOOST_THREAD_MAKE_RV_REF(p
.get_future());
33 boost::shared_future
<T
> sf
= f0
.share();
34 boost::shared_future
<T
> f
= sf
;
35 BOOST_TEST(!f0
.valid());
36 BOOST_TEST(f
.valid());
41 boost::shared_future
<T
> sf
= f0
.share();
42 boost::shared_future
<T
> f
= sf
;
43 BOOST_TEST(!f0
.valid());
44 BOOST_TEST(!f
.valid());
49 boost::future
<T
> f0
= BOOST_THREAD_MAKE_RV_REF(p
.get_future());
50 boost::shared_future
<T
> sf
= f0
.share();
51 boost::shared_future
<T
> f
= sf
;
52 BOOST_TEST(!f0
.valid());
53 BOOST_TEST(f
.valid());
58 boost::shared_future
<T
> sf
= f0
.share();
59 boost::shared_future
<T
> f
= sf
;
60 BOOST_TEST(!f0
.valid());
61 BOOST_TEST(!f
.valid());
66 boost::future
<T
> f0
= BOOST_THREAD_MAKE_RV_REF(p
.get_future());
67 boost::shared_future
<T
> sf
= f0
.share();
68 boost::shared_future
<T
> f
= sf
;
69 BOOST_TEST(!f0
.valid());
70 BOOST_TEST(f
.valid());
75 boost::shared_future
<T
> sf
= f0
.share();
76 boost::shared_future
<T
> f
= sf
;
77 BOOST_TEST(!f0
.valid());
78 BOOST_TEST(!f
.valid());
82 return boost::report_errors();