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1 | //===----------------------------------------------------------------------===// | |
2 | // | |
3 | // The LLVM Compiler Infrastructure | |
4 | // | |
5 | // This file is dual licensed under the MIT and the University of Illinois Open | |
6 | // Source Licenses. See LICENSE.TXT for details. | |
7 | // | |
8 | //===----------------------------------------------------------------------===// | |
9 | ||
10 | // Copyright (C) 2011 Vicente J. Botet Escriba | |
11 | // | |
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) | |
14 | ||
15 | // <boost/thread/future.hpp> | |
16 | ||
17 | // class promise<R> | |
18 | ||
19 | // promise(); | |
20 | ||
21 | #define BOOST_THREAD_VERSION 3 | |
22 | ||
23 | #include <boost/thread/future.hpp> | |
24 | #include <boost/detail/lightweight_test.hpp> | |
25 | ||
26 | int main() | |
27 | { | |
28 | ||
29 | { | |
30 | boost::promise<int> p; | |
31 | boost::future<int> f = BOOST_THREAD_MAKE_RV_REF(p.get_future()); | |
32 | BOOST_TEST(f.valid()); | |
33 | } | |
34 | { | |
35 | boost::promise<int&> p; | |
36 | boost::future<int&> f = BOOST_THREAD_MAKE_RV_REF(p.get_future()); | |
37 | BOOST_TEST(f.valid()); | |
38 | } | |
39 | { | |
40 | boost::promise<void> p; | |
41 | boost::future<void> f = BOOST_THREAD_MAKE_RV_REF(p.get_future()); | |
42 | BOOST_TEST(f.valid()); | |
43 | } | |
44 | ||
45 | return boost::report_errors(); | |
46 | } | |
47 |