File: assign.verify.cpp

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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14

// UNSUPPORTED: availability-shared_mutex-missing

// <shared_mutex>

// class shared_mutex;

// shared_mutex& operator=(const shared_mutex&) = delete;

#include <shared_mutex>

int main(int, char**)
{
    std::shared_mutex m0;
    std::shared_mutex m1;
    m1 = m0; // expected-error {{overload resolution selected deleted operator '='}}

  return 0;
}