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[ceph.git] / ceph / src / boost / libs / thread / test / sync / mutual_exclusion / locks / shared_lock / cons / copy_ctor_fail.cpp
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/locks.hpp>
16
17 // template <class Mutex> class shared_lock;
18
19 // shared_lock(shared_lock const&) = delete;
20
21
22 #include <boost/thread/lock_types.hpp>
23 #include <boost/thread/shared_mutex.hpp>
24 #include <boost/detail/lightweight_test.hpp>
25
26 boost::shared_mutex m0;
27 boost::shared_mutex m1;
28
29 int main()
30 {
31 boost::shared_lock<boost::shared_mutex> lk0(m0);
32 boost::shared_lock<boost::shared_mutex> lk1 = lk0;
33 BOOST_TEST(lk1.mutex() == &m1);
34 BOOST_TEST(lk1.owns_lock() == true);
35 BOOST_TEST(lk0.mutex() == 0);
36 BOOST_TEST(lk0.owns_lock() == false);
37 }
38
39 #include "../../../../../remove_error_code_unused_warning.hpp"
40