SPECIALIZED_FRIEND.cpp

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// checking template<> in friend specializations
 
 
template <class T>
struct S;
 
template <class T>
int operator== (const S<T>&, const S<T>&);
 
template <class T>
struct S
{
    friend int operator==<> (const S&, const S&);
}; 
 
template <class T>
int operator== (const S<T>&, const S<T>&)
{
    return 1;
}
 
int foo ()
{
    S<int> s;
    return !(s == s);
}