The following code example is taken from the book
C++ Templates - The Complete Guide
by David Vandevoorde and Nicolai M. Josuttis, Addison-Wesley, 2002
© Copyright David Vandevoorde and Nicolai M. Josuttis 2002
#include <iostream>
#include "funcoverload.hpp"
int main()
{
std::cout << f<int*>((int*)0) << std::endl;
std::cout << f<int>((int*)0) << std::endl;
}