#include <iterator>
#include <type_traits>
#include <vector>
template <class C>
struct find_container
: private std::front_insert_iterator<C>
{
explicit find_container(C& c) : std::front_insert_iterator<C>(c) {}
void test() {this->container = 0;}
};
template <class C>
void
test()
{
typedef std::front_insert_iterator<C> R;
C c;
find_container<C> q(c);
q.test();
static_assert((std::is_same<typename R::container_type, C>::value), "");
static_assert((std::is_same<typename R::value_type, void>::value), "");
static_assert((std::is_same<typename R::difference_type, void>::value), "");
static_assert((std::is_same<typename R::reference, R&>::value), "");
static_assert((std::is_same<typename R::pointer, void>::value), "");
static_assert((std::is_same<typename R::iterator_category, std::output_iterator_tag>::value), "");
}
int main()
{
test<std::vector<int> >();
}