int main()
{
    typedef std::pair<const int, double> V;
    {
    typedef std::multimap<int, double> M;
    {
        typedef std::pair<M::iterator, M::iterator> R;
        V ar[] =
        {
            V(5, 1),
            V(5, 2),
            V(5, 3),
            V(7, 1),
            V(7, 2),
            V(7, 3),
            V(9, 1),
            V(9, 2),
            V(9, 3)
        };
        M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.equal_range(4);
        assert(r.first == m.begin());
        assert(r.second == m.begin());
        r = m.equal_range(5);
        assert(r.first == m.begin());
        assert(r.second == next(m.begin(), 3));
        r = m.equal_range(6);
        assert(r.first == next(m.begin(), 3));
        assert(r.second == next(m.begin(), 3));
        r = m.equal_range(7);
        assert(r.first == next(m.begin(), 3));
        assert(r.second == next(m.begin(), 6));
        r = m.equal_range(8);
        assert(r.first == next(m.begin(), 6));
        assert(r.second == next(m.begin(), 6));
        r = m.equal_range(9);
        assert(r.first == next(m.begin(), 6));
        assert(r.second == next(m.begin(), 9));
        r = m.equal_range(10);
        assert(r.first == m.end());
        assert(r.second == m.end());
    }
    {
        typedef std::pair<M::const_iterator, M::const_iterator> R;
        V ar[] =
        {
            V(5, 1),
            V(5, 2),
            V(5, 3),
            V(7, 1),
            V(7, 2),
            V(7, 3),
            V(9, 1),
            V(9, 2),
            V(9, 3)
        };
        const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.equal_range(4);
        assert(r.first == m.begin());
        assert(r.second == m.begin());
        r = m.equal_range(5);
        assert(r.first == m.begin());
        assert(r.second == next(m.begin(), 3));
        r = m.equal_range(6);
        assert(r.first == next(m.begin(), 3));
        assert(r.second == next(m.begin(), 3));
        r = m.equal_range(7);
        assert(r.first == next(m.begin(), 3));
        assert(r.second == next(m.begin(), 6));
        r = m.equal_range(8);
        assert(r.first == next(m.begin(), 6));
        assert(r.second == next(m.begin(), 6));
        r = m.equal_range(9);
        assert(r.first == next(m.begin(), 6));
        assert(r.second == next(m.begin(), 9));
        r = m.equal_range(10);
        assert(r.first == m.end());
        assert(r.second == m.end());
    }
    }
#if __cplusplus >= 201103L
    {
    typedef std::multimap<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> M;
    {
        typedef std::pair<M::iterator, M::iterator> R;
        V ar[] =
        {
            V(5, 1),
            V(5, 2),
            V(5, 3),
            V(7, 1),
            V(7, 2),
            V(7, 3),
            V(9, 1),
            V(9, 2),
            V(9, 3)
        };
        M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.equal_range(4);
        assert(r.first == m.begin());
        assert(r.second == m.begin());
        r = m.equal_range(5);
        assert(r.first == m.begin());
        assert(r.second == next(m.begin(), 3));
        r = m.equal_range(6);
        assert(r.first == next(m.begin(), 3));
        assert(r.second == next(m.begin(), 3));
        r = m.equal_range(7);
        assert(r.first == next(m.begin(), 3));
        assert(r.second == next(m.begin(), 6));
        r = m.equal_range(8);
        assert(r.first == next(m.begin(), 6));
        assert(r.second == next(m.begin(), 6));
        r = m.equal_range(9);
        assert(r.first == next(m.begin(), 6));
        assert(r.second == next(m.begin(), 9));
        r = m.equal_range(10);
        assert(r.first == m.end());
        assert(r.second == m.end());
    }
    {
        typedef std::pair<M::const_iterator, M::const_iterator> R;
        V ar[] =
        {
            V(5, 1),
            V(5, 2),
            V(5, 3),
            V(7, 1),
            V(7, 2),
            V(7, 3),
            V(9, 1),
            V(9, 2),
            V(9, 3)
        };
        const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.equal_range(4);
        assert(r.first == m.begin());
        assert(r.second == m.begin());
        r = m.equal_range(5);
        assert(r.first == m.begin());
        assert(r.second == next(m.begin(), 3));
        r = m.equal_range(6);
        assert(r.first == next(m.begin(), 3));
        assert(r.second == next(m.begin(), 3));
        r = m.equal_range(7);
        assert(r.first == next(m.begin(), 3));
        assert(r.second == next(m.begin(), 6));
        r = m.equal_range(8);
        assert(r.first == next(m.begin(), 6));
        assert(r.second == next(m.begin(), 6));
        r = m.equal_range(9);
        assert(r.first == next(m.begin(), 6));
        assert(r.second == next(m.begin(), 9));
        r = m.equal_range(10);
        assert(r.first == m.end());
        assert(r.second == m.end());
    }
    }
#endif
#if _LIBCPP_STD_VER > 11
    {
    typedef std::pair<const int, double> V;
    typedef std::multimap<int, double, std::less<>> M;

    typedef std::pair<M::iterator, M::iterator> R;
    V ar[] =
    {
        V(5, 1),
        V(5, 2),
        V(5, 3),
        V(7, 1),
        V(7, 2),
        V(7, 3),
        V(9, 1),
        V(9, 2),
        V(9, 3)
    };
    M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
    R r = m.equal_range(4);
    assert(r.first == m.begin());
    assert(r.second == m.begin());
    r = m.equal_range(5);
    assert(r.first == m.begin());
    assert(r.second == next(m.begin(), 3));
    r = m.equal_range(6);
    assert(r.first == next(m.begin(), 3));
    assert(r.second == next(m.begin(), 3));
    r = m.equal_range(7);
    assert(r.first == next(m.begin(), 3));
    assert(r.second == next(m.begin(), 6));
    r = m.equal_range(8);
    assert(r.first == next(m.begin(), 6));
    assert(r.second == next(m.begin(), 6));
    r = m.equal_range(9);
    assert(r.first == next(m.begin(), 6));
    assert(r.second == next(m.begin(), 9));
    r = m.equal_range(10);
    assert(r.first == m.end());
    assert(r.second == m.end());

    r = m.equal_range(C2Int(4));
    assert(r.first == m.begin());
    assert(r.second == m.begin());
    r = m.equal_range(C2Int(5));
    assert(r.first == m.begin());
    assert(r.second == next(m.begin(), 3));
    r = m.equal_range(C2Int(6));
    assert(r.first == next(m.begin(), 3));
    assert(r.second == next(m.begin(), 3));
    r = m.equal_range(C2Int(7));
    assert(r.first == next(m.begin(), 3));
    assert(r.second == next(m.begin(), 6));
    r = m.equal_range(C2Int(8));
    assert(r.first == next(m.begin(), 6));
    assert(r.second == next(m.begin(), 6));
    r = m.equal_range(C2Int(9));
    assert(r.first == next(m.begin(), 6));
    assert(r.second == next(m.begin(), 9));
    r = m.equal_range(C2Int(10));
    assert(r.first == m.end());
    assert(r.second == m.end());
    }

    {
    typedef PrivateConstructor PC;
    typedef std::multimap<PC, double, std::less<>> M;
    typedef std::pair<M::iterator, M::iterator> R;

    M m;
    m.insert ( std::make_pair<PC, double> ( PC::make(5), 1 ));
    m.insert ( std::make_pair<PC, double> ( PC::make(5), 2 ));
    m.insert ( std::make_pair<PC, double> ( PC::make(5), 3 ));
    m.insert ( std::make_pair<PC, double> ( PC::make(7), 1 ));
    m.insert ( std::make_pair<PC, double> ( PC::make(7), 2 ));
    m.insert ( std::make_pair<PC, double> ( PC::make(7), 3 ));
    m.insert ( std::make_pair<PC, double> ( PC::make(9), 1 ));
    m.insert ( std::make_pair<PC, double> ( PC::make(9), 2 ));
    m.insert ( std::make_pair<PC, double> ( PC::make(9), 3 ));

//  assert(m.size() == 9);
    R r = m.equal_range(4);
    assert(r.first == m.begin());
    assert(r.second == m.begin());
    r = m.equal_range(5);
    assert(r.first == m.begin());
    assert(r.second == next(m.begin(), 3));
    r = m.equal_range(6);
    assert(r.first == next(m.begin(), 3));
    assert(r.second == next(m.begin(), 3));
    r = m.equal_range(7);
    assert(r.first == next(m.begin(), 3));
    assert(r.second == next(m.begin(), 6));
    r = m.equal_range(8);
    assert(r.first == next(m.begin(), 6));
    assert(r.second == next(m.begin(), 6));
    r = m.equal_range(9);
    assert(r.first == next(m.begin(), 6));
    assert(r.second == next(m.begin(), 9));
    r = m.equal_range(10);
    assert(r.first == m.end());
    assert(r.second == m.end());
    }
#endif
}
Beispiel #2
0
int main()
{
    typedef std::pair<const int, double> V;
    {
    typedef std::multimap<int, double> M;
    {
        typedef M::iterator R;
        V ar[] =
        {
            V(5, 1),
            V(5, 2),
            V(5, 3),
            V(7, 1),
            V(7, 2),
            V(7, 3),
            V(9, 1),
            V(9, 2),
            V(9, 3)
        };
        M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.find(5);
        assert(r == m.begin());
        r = m.find(6);
        assert(r == m.end());
        r = m.find(7);
        assert(r == next(m.begin(), 3));
        r = m.find(8);
        assert(r == m.end());
        r = m.find(9);
        assert(r == next(m.begin(), 6));
        r = m.find(10);
        assert(r == m.end());
    }
    {
        typedef M::const_iterator R;
        V ar[] =
        {
            V(5, 1),
            V(5, 2),
            V(5, 3),
            V(7, 1),
            V(7, 2),
            V(7, 3),
            V(9, 1),
            V(9, 2),
            V(9, 3)
        };
        const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.find(5);
        assert(r == m.begin());
        r = m.find(6);
        assert(r == m.end());
        r = m.find(7);
        assert(r == next(m.begin(), 3));
        r = m.find(8);
        assert(r == m.end());
        r = m.find(9);
        assert(r == next(m.begin(), 6));
        r = m.find(10);
        assert(r == m.end());
    }
    }
#if __cplusplus >= 201103L
    {
    typedef std::multimap<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> M;
    {
        typedef M::iterator R;
        V ar[] =
        {
            V(5, 1),
            V(5, 2),
            V(5, 3),
            V(7, 1),
            V(7, 2),
            V(7, 3),
            V(9, 1),
            V(9, 2),
            V(9, 3)
        };
        M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.find(5);
        assert(r == m.begin());
        r = m.find(6);
        assert(r == m.end());
        r = m.find(7);
        assert(r == next(m.begin(), 3));
        r = m.find(8);
        assert(r == m.end());
        r = m.find(9);
        assert(r == next(m.begin(), 6));
        r = m.find(10);
        assert(r == m.end());
    }
    {
        typedef M::const_iterator R;
        V ar[] =
        {
            V(5, 1),
            V(5, 2),
            V(5, 3),
            V(7, 1),
            V(7, 2),
            V(7, 3),
            V(9, 1),
            V(9, 2),
            V(9, 3)
        };
        const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.find(5);
        assert(r == m.begin());
        r = m.find(6);
        assert(r == m.end());
        r = m.find(7);
        assert(r == next(m.begin(), 3));
        r = m.find(8);
        assert(r == m.end());
        r = m.find(9);
        assert(r == next(m.begin(), 6));
        r = m.find(10);
        assert(r == m.end());
    }
    }
#endif
#if _LIBCPP_STD_VER > 11
    {
    typedef std::pair<const int, double> V;
    typedef std::multimap<int, double, std::less<>> M;
    typedef M::iterator R;

        V ar[] =
        {
            V(5, 1),
            V(5, 2),
            V(5, 3),
            V(7, 1),
            V(7, 2),
            V(7, 3),
            V(9, 1),
            V(9, 2),
            V(9, 3)
        };
        M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.find(5);
        assert(r == m.begin());
        r = m.find(6);
        assert(r == m.end());
        r = m.find(7);
        assert(r == next(m.begin(), 3));
        r = m.find(8);
        assert(r == m.end());
        r = m.find(9);
        assert(r == next(m.begin(), 6));
        r = m.find(10);
        assert(r == m.end());
    }

    {
    typedef PrivateConstructor PC;
    typedef std::multimap<PC, double, std::less<>> M;
    typedef M::iterator R;

    M m;
    m.insert ( std::make_pair<PC, double> ( PC::make(5), 1 ));
    m.insert ( std::make_pair<PC, double> ( PC::make(5), 2 ));
    m.insert ( std::make_pair<PC, double> ( PC::make(5), 3 ));
    m.insert ( std::make_pair<PC, double> ( PC::make(7), 1 ));
    m.insert ( std::make_pair<PC, double> ( PC::make(7), 2 ));
    m.insert ( std::make_pair<PC, double> ( PC::make(7), 3 ));
    m.insert ( std::make_pair<PC, double> ( PC::make(9), 1 ));
    m.insert ( std::make_pair<PC, double> ( PC::make(9), 2 ));
    m.insert ( std::make_pair<PC, double> ( PC::make(9), 3 ));

    R r = m.find(5);
    assert(r == m.begin());
    r = m.find(6);
    assert(r == m.end());
    r = m.find(7);
    assert(r == next(m.begin(), 3));
    r = m.find(8);
    assert(r == m.end());
    r = m.find(9);
    assert(r == next(m.begin(), 6));
    r = m.find(10);
    assert(r == m.end());
    }
#endif
}
    {
        typedef contiguous::multiset<MoveOnly> M;
        typedef M::iterator R;
        M m;
        R r = m.insert(M::value_type(2));
        REQUIRE(r == m.begin());
        REQUIRE(m.size() == 1);
        REQUIRE(*r == 2);

        r = m.insert(M::value_type(1));
        REQUIRE(r == m.begin());
        REQUIRE(m.size() == 2);
        REQUIRE(*r == 1);

        r = m.insert(M::value_type(3));
        REQUIRE(r == prev(m.end()));
        REQUIRE(m.size() == 3);
        REQUIRE(*r == 3);

        r = m.insert(M::value_type(3));
        REQUIRE(r == prev(m.end()));
        REQUIRE(m.size() == 4);
        REQUIRE(*r == 3);
    }
#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
#if TEST_STD_VER >= 11
    {
        typedef contiguous::multiset<MoveOnly, std::less<MoveOnly>, min_allocator<MoveOnly>> M;
        typedef M::iterator R;
        M m;
        R r = m.insert(M::value_type(2));
        REQUIRE(m.size() == 4);
        REQUIRE(i == next(m.begin(), 2));
        REQUIRE(*next(m.begin(), 0) == 1);
        REQUIRE(*next(m.begin(), 1) == 2);
        REQUIRE(*next(m.begin(), 2) == 7);
        REQUIRE(*next(m.begin(), 3) == 8);

        i = m.erase(next(m.cbegin(), 0), next(m.cbegin(), 2));
        REQUIRE(m.size() == 2);
        REQUIRE(i == next(m.begin(), 0));
        REQUIRE(*next(m.begin(), 0) == 7);
        REQUIRE(*next(m.begin(), 1) == 8);

        i = m.erase(m.cbegin(), m.cend());
        REQUIRE(m.size() == 0);
        REQUIRE(i == m.end());
    }
#if TEST_STD_VER >= 11
    {
        typedef contiguous::multiset<int, std::less<int>, min_allocator<int>> M;
        typedef int V;
        typedef M::iterator I;
        V ar[] =
        {
            1,
            2,
            3,
            4,
            5,
            6,
            7,
int main()
{
    typedef std::pair<const int, double> V;
    {
    typedef std::multimap<int, double> M;
    {
        typedef std::pair<M::iterator, M::iterator> R;
        V ar[] =
        {
            V(5, 1),
            V(5, 2),
            V(5, 3),
            V(7, 1),
            V(7, 2),
            V(7, 3),
            V(9, 1),
            V(9, 2),
            V(9, 3)
        };
        M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.equal_range(4);
        assert(r.first == m.begin());
        assert(r.second == m.begin());
        r = m.equal_range(5);
        assert(r.first == m.begin());
        assert(r.second == next(m.begin(), 3));
        r = m.equal_range(6);
        assert(r.first == next(m.begin(), 3));
        assert(r.second == next(m.begin(), 3));
        r = m.equal_range(7);
        assert(r.first == next(m.begin(), 3));
        assert(r.second == next(m.begin(), 6));
        r = m.equal_range(8);
        assert(r.first == next(m.begin(), 6));
        assert(r.second == next(m.begin(), 6));
        r = m.equal_range(9);
        assert(r.first == next(m.begin(), 6));
        assert(r.second == next(m.begin(), 9));
        r = m.equal_range(10);
        assert(r.first == m.end());
        assert(r.second == m.end());
    }
    {
        typedef std::pair<M::const_iterator, M::const_iterator> R;
        V ar[] =
        {
            V(5, 1),
            V(5, 2),
            V(5, 3),
            V(7, 1),
            V(7, 2),
            V(7, 3),
            V(9, 1),
            V(9, 2),
            V(9, 3)
        };
        const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.equal_range(4);
        assert(r.first == m.begin());
        assert(r.second == m.begin());
        r = m.equal_range(5);
        assert(r.first == m.begin());
        assert(r.second == next(m.begin(), 3));
        r = m.equal_range(6);
        assert(r.first == next(m.begin(), 3));
        assert(r.second == next(m.begin(), 3));
        r = m.equal_range(7);
        assert(r.first == next(m.begin(), 3));
        assert(r.second == next(m.begin(), 6));
        r = m.equal_range(8);
        assert(r.first == next(m.begin(), 6));
        assert(r.second == next(m.begin(), 6));
        r = m.equal_range(9);
        assert(r.first == next(m.begin(), 6));
        assert(r.second == next(m.begin(), 9));
        r = m.equal_range(10);
        assert(r.first == m.end());
        assert(r.second == m.end());
    }
    }
#if __cplusplus >= 201103L
    {
    typedef std::multimap<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> M;
    {
        typedef std::pair<M::iterator, M::iterator> R;
        V ar[] =
        {
            V(5, 1),
            V(5, 2),
            V(5, 3),
            V(7, 1),
            V(7, 2),
            V(7, 3),
            V(9, 1),
            V(9, 2),
            V(9, 3)
        };
        M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.equal_range(4);
        assert(r.first == m.begin());
        assert(r.second == m.begin());
        r = m.equal_range(5);
        assert(r.first == m.begin());
        assert(r.second == next(m.begin(), 3));
        r = m.equal_range(6);
        assert(r.first == next(m.begin(), 3));
        assert(r.second == next(m.begin(), 3));
        r = m.equal_range(7);
        assert(r.first == next(m.begin(), 3));
        assert(r.second == next(m.begin(), 6));
        r = m.equal_range(8);
        assert(r.first == next(m.begin(), 6));
        assert(r.second == next(m.begin(), 6));
        r = m.equal_range(9);
        assert(r.first == next(m.begin(), 6));
        assert(r.second == next(m.begin(), 9));
        r = m.equal_range(10);
        assert(r.first == m.end());
        assert(r.second == m.end());
    }
    {
        typedef std::pair<M::const_iterator, M::const_iterator> R;
        V ar[] =
        {
            V(5, 1),
            V(5, 2),
            V(5, 3),
            V(7, 1),
            V(7, 2),
            V(7, 3),
            V(9, 1),
            V(9, 2),
            V(9, 3)
        };
        const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.equal_range(4);
        assert(r.first == m.begin());
        assert(r.second == m.begin());
        r = m.equal_range(5);
        assert(r.first == m.begin());
        assert(r.second == next(m.begin(), 3));
        r = m.equal_range(6);
        assert(r.first == next(m.begin(), 3));
        assert(r.second == next(m.begin(), 3));
        r = m.equal_range(7);
        assert(r.first == next(m.begin(), 3));
        assert(r.second == next(m.begin(), 6));
        r = m.equal_range(8);
        assert(r.first == next(m.begin(), 6));
        assert(r.second == next(m.begin(), 6));
        r = m.equal_range(9);
        assert(r.first == next(m.begin(), 6));
        assert(r.second == next(m.begin(), 9));
        r = m.equal_range(10);
        assert(r.first == m.end());
        assert(r.second == m.end());
    }
    }
#endif
}
int main()
{
    typedef std::pair<const int, double> V;
    {
    typedef std::multimap<int, double> M;
    {
        typedef M::iterator R;
        V ar[] =
        {
            V(5, 1),
            V(5, 2),
            V(5, 3),
            V(7, 1),
            V(7, 2),
            V(7, 3),
            V(9, 1),
            V(9, 2),
            V(9, 3)
        };
        M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.upper_bound(4);
        assert(r == m.begin());
        r = m.upper_bound(5);
        assert(r == next(m.begin(), 3));
        r = m.upper_bound(6);
        assert(r == next(m.begin(), 3));
        r = m.upper_bound(7);
        assert(r == next(m.begin(), 6));
        r = m.upper_bound(8);
        assert(r == next(m.begin(), 6));
        r = m.upper_bound(9);
        assert(r == next(m.begin(), 9));
        r = m.upper_bound(10);
        assert(r == m.end());
    }
    {
        typedef M::const_iterator R;
        V ar[] =
        {
            V(5, 1),
            V(5, 2),
            V(5, 3),
            V(7, 1),
            V(7, 2),
            V(7, 3),
            V(9, 1),
            V(9, 2),
            V(9, 3)
        };
        const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.upper_bound(4);
        assert(r == m.begin());
        r = m.upper_bound(5);
        assert(r == next(m.begin(), 3));
        r = m.upper_bound(6);
        assert(r == next(m.begin(), 3));
        r = m.upper_bound(7);
        assert(r == next(m.begin(), 6));
        r = m.upper_bound(8);
        assert(r == next(m.begin(), 6));
        r = m.upper_bound(9);
        assert(r == next(m.begin(), 9));
        r = m.upper_bound(10);
        assert(r == m.end());
    }
    }
#if __cplusplus >= 201103L
    {
    typedef std::multimap<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> M;
    {
        typedef M::iterator R;
        V ar[] =
        {
            V(5, 1),
            V(5, 2),
            V(5, 3),
            V(7, 1),
            V(7, 2),
            V(7, 3),
            V(9, 1),
            V(9, 2),
            V(9, 3)
        };
        M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.upper_bound(4);
        assert(r == m.begin());
        r = m.upper_bound(5);
        assert(r == next(m.begin(), 3));
        r = m.upper_bound(6);
        assert(r == next(m.begin(), 3));
        r = m.upper_bound(7);
        assert(r == next(m.begin(), 6));
        r = m.upper_bound(8);
        assert(r == next(m.begin(), 6));
        r = m.upper_bound(9);
        assert(r == next(m.begin(), 9));
        r = m.upper_bound(10);
        assert(r == m.end());
    }
    {
        typedef M::const_iterator R;
        V ar[] =
        {
            V(5, 1),
            V(5, 2),
            V(5, 3),
            V(7, 1),
            V(7, 2),
            V(7, 3),
            V(9, 1),
            V(9, 2),
            V(9, 3)
        };
        const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
        R r = m.upper_bound(4);
        assert(r == m.begin());
        r = m.upper_bound(5);
        assert(r == next(m.begin(), 3));
        r = m.upper_bound(6);
        assert(r == next(m.begin(), 3));
        r = m.upper_bound(7);
        assert(r == next(m.begin(), 6));
        r = m.upper_bound(8);
        assert(r == next(m.begin(), 6));
        r = m.upper_bound(9);
        assert(r == next(m.begin(), 9));
        r = m.upper_bound(10);
        assert(r == m.end());
    }
    }
#endif
}