//===----------------------------------------------------------------------===//
//
//                     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.
//
//===----------------------------------------------------------------------===//

// <unordered_map>

// template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>,
//           class Alloc = allocator<pair<const Key, T>>>
// class unordered_multimap

// template <class... Args>
//     iterator emplace(Args&&... args);

#include <unordered_map>
#include <cassert>

#include "../../../Emplaceable.h"

int main()
{
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
    {
        typedef std::unordered_multimap<int, Emplaceable> C;
        typedef C::iterator R;
        C c;
        R r = c.emplace(3);
        assert(c.size() == 1);
        assert(r->first == 3);
        assert(r->second == Emplaceable());

        r = c.emplace(std::pair<const int, Emplaceable>(4, Emplaceable(5, 6)));
        assert(c.size() == 2);
        assert(r->first == 4);
        assert(r->second == Emplaceable(5, 6));

        r = c.emplace(5, 6, 7);
        assert(c.size() == 3);
        assert(r->first == 5);
        assert(r->second == Emplaceable(6, 7));
    }
#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
}
