#include <boost/container/flat_set.hpp>
#include <vector>

int main (int argc, char const* argv[])
{
	boost::container::flat_multiset<size_t, std::greater<size_t> > values;
	values.insert(1);
	assert(*values.begin() == 1);

	std::vector<size_t> to_be_inserted = {0};
	values.insert(to_be_inserted.begin(), to_be_inserted.end());
	assert(*values.begin() == 1);

	values.insert(boost::container::ordered_range_t(), to_be_inserted.begin(), to_be_inserted.end());
	assert(*values.begin() == 1); // This assertion fails with Boost 1.59

	return 0;
}