function/test/function_ref_cxx98.cpp

#include <boost/function.hpp>
#include <iostream>


struct stateful_type { int operator()(int) const { return 0; } };

int main()
{
  
  stateful_type a_function_object;
  boost::function<int (int)> f;
  f = boost::ref(a_function_object);

  boost::function<int (int)> f2(f);


    return 0;
}