libcxx/test/containers/associative/map/map.modifiers/insert_iter_rv.pass.cpp

//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <map>

// class map

// template <class P>
//     iterator insert(const_iterator position, P&& p);

#include <map>
#include <cassert>

#include "../../../MoveOnly.h"

int main()
{
#ifdef _LIBCPP_MOVE
    {
        typedef std::map<int, MoveOnly> M;
        typedef std::pair<int, MoveOnly> P;
        typedef M::iterator R;
        M m;
        R r = m.insert(m.end(), P(2, 2));
        assert(r == m.begin());
        assert(m.size() == 1);
        assert(r->first == 2);
        assert(r->second == 2);

        r = m.insert(m.end(), P(1, 1));
        assert(r == m.begin());
        assert(m.size() == 2);
        assert(r->first == 1);
        assert(r->second == 1);

        r = m.insert(m.end(), P(3, 3));
        assert(r == prev(m.end()));
        assert(m.size() == 3);
        assert(r->first == 3);
        assert(r->second == 3);

        r = m.insert(m.end(), P(3, 3));
        assert(r == prev(m.end()));
        assert(m.size() == 3);
        assert(r->first == 3);
        assert(r->second == 3);
    }
#endif  // _LIBCPP_MOVE
}