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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.
//
//===----------------------------------------------------------------------===//
//
// UNSUPPORTED: libcpp-has-no-threads
// UNSUPPORTED: c++98, c++03, c++11
// <shared_mutex>
// template <class Mutex> class shared_lock;
// shared_lock(shared_lock&& u);
#include <shared_mutex>
#include <cassert>
#include "nasty_containers.hpp"
int main()
{
{
typedef std::shared_timed_mutex M;
M m;
std::shared_lock<M> lk0(m);
std::shared_lock<M> lk = std::move(lk0);
assert(lk.mutex() == std::addressof(m));
assert(lk.owns_lock() == true);
assert(lk0.mutex() == nullptr);
assert(lk0.owns_lock() == false);
}
{
typedef nasty_mutex M;
M m;
std::shared_lock<M> lk0(m);
std::shared_lock<M> lk = std::move(lk0);
assert(lk.mutex() == std::addressof(m));
assert(lk.owns_lock() == true);
assert(lk0.mutex() == nullptr);
assert(lk0.owns_lock() == false);
}
}
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