//===----------------------------------------------------------------------===//
//
//                     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

// <thread>

// class thread::id

// bool operator==(thread::id x, thread::id y);
// bool operator!=(thread::id x, thread::id y);

#include <thread>
#include <cassert>

int main()
{
    std::thread::id id0;
    std::thread::id id1;
    id1 = id0;
    assert( (id1 == id0));
    assert(!(id1 != id0));
    id1 = std::this_thread::get_id();
    assert(!(id1 == id0));
    assert( (id1 != id0));
}
