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- //===----------------------------------------------------------------------===//
- //
- // The LLVM Compiler Infrastructure
- //
- // This file is dual licensed under the MIT and the University of Illinois Open
- // Source Licenses. See LICENSE.TXT for details.
- //
- //===----------------------------------------------------------------------===//
- // Copyright (C) 2011 Vicente J. Botet Escriba
- //
- // Distributed under the Boost Software License, Version 1.0. (See accompanying
- // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- // <boost/thread/future.hpp>
- // class promise<R>
- // void promise<R&>::set_value_at_thread_exit(R& r);
- #define BOOST_THREAD_VERSION 4
- #include <boost/thread/future.hpp>
- #include <boost/detail/lightweight_test.hpp>
- #include <memory>
- int i = 0;
- //void func(boost::promise<int&> p)
- boost::promise<int&> p;
- void func()
- {
- p.set_value_at_thread_exit(i);
- i = 4;
- }
- int main()
- {
- {
- //boost::promise<int&> p;
- boost::future<int&> f = p.get_future();
- //boost::thread(func, boost::move(p)).detach();
- boost::thread(func).detach();
- int r = f.get();
- BOOST_TEST(r == 4);
- }
- return boost::report_errors();
- }
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