#include <boost/function/function_typeof.hpp>

#include <boost/function.hpp>

#include <boost/typeof/typeof.hpp>

#include <boost/type_traits/is_same.hpp>

#include <boost/static_assert.hpp>

void f(boost::function0<void> f, boost::function0<void> g)

{

BOOST_STATIC_ASSERT((boost::is_same<boost::function0<void>, BOOST_TYPEOF(f = g)>::value));

}