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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 shared_future<R>
- // shared_future& operator=(const shared_future&);
- #define BOOST_THREAD_VERSION 3
- #include <boost/thread/future.hpp>
- #include <boost/detail/lightweight_test.hpp>
- int main()
- {
- {
- typedef int T;
- boost::promise<T> p;
- boost::shared_future<T> f0((p.get_future()));
- boost::shared_future<T> f;
- f = f0;
- BOOST_TEST(f0.valid());
- BOOST_TEST(f.valid());
- }
- {
- typedef int T;
- boost::shared_future<T> f0;
- boost::shared_future<T> f;
- f = f0;
- BOOST_TEST(!f0.valid());
- BOOST_TEST(!f.valid());
- }
- {
- typedef int& T;
- boost::promise<T> p;
- boost::shared_future<T> f0((p.get_future()));
- boost::shared_future<T> f;
- f = f0;
- BOOST_TEST(f0.valid());
- BOOST_TEST(f.valid());
- }
- {
- typedef int& T;
- boost::shared_future<T> f0;
- boost::shared_future<T> f;
- f = f0;
- BOOST_TEST(!f0.valid());
- BOOST_TEST(!f.valid());
- }
- {
- typedef void T;
- boost::promise<T> p;
- boost::shared_future<T> f0((p.get_future()));
- boost::shared_future<T> f;
- f = f0;
- BOOST_TEST(f0.valid());
- BOOST_TEST(f.valid());
- }
- {
- typedef void T;
- boost::shared_future<T> f0;
- boost::shared_future<T> f;
- f = f0;
- BOOST_TEST(!f0.valid());
- BOOST_TEST(!f.valid());
- }
- return boost::report_errors();
- }
- //#include "../../../remove_error_code_unused_warning.hpp"
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