1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
//===----------------------------------------------------------------------===//
//
// 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"
|
