bool
compare_equal(const Function& f, const reference_wrapper<Functor>& g,
int, false_type)
{
if (const Functor* fp = f.template target<Functor>())
return fp == g.get_pointer();
else return false;
}
void m_visit_reference_wrapper(const reference_wrapper<T> &t, const mpl::bool_<true> &) const
{
m_visit_pointer(t.get_pointer(), mpl::bool_<true>());
}