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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, c++14
// <shared_mutex>
// class shared_mutex;
// shared_mutex& operator=(const shared_mutex&) = delete;
#include <shared_mutex>
int main()
{
std::shared_mutex m0;
std::shared_mutex m1;
m1 = m0; // expected-error {{overload resolution selected deleted operator '='}}
}
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