#pragma warning(disable:4345)
#include <vector>
#include <boost/blank.hpp>
#include <boost/variant/variant.hpp>

int main(int, char **)
{
    typedef boost::variant< boost::blank, int, std::vector<int>* > thetype;
    thetype x, y;
    x = new std::vector<int>();
    x.swap(y);
    return 0;
}