Hi
what's wrong about the following code? It does not compile.
template <typename T>
class A {
public:
class B;
};
template <typename T>
bool
operator==(const typename A<T>::B &lhs, const typename A<T>::B &rhs);
template <typename T>
bool
operator!=(const typename A<T>::B &lhs, const typename A<T>::B &rhs);
template <typename T>
class A<T>::B
{
public:
friend bool
operator==<>(const B &lhs, const B &rhs);
friend bool
operator!=<>(const B &lhs, const B &rhs);
};
template <typename T>
bool
operator==(const typename A<T>::B &lhs, const typename A<T>::B &rhs)
{
return true;
}
template <typename T>
bool
operator!=(const typename A<T>::B &lhs, const typename A<T>::B &rhs)
{
return false;
}
int
main()
{
A<int>::B b;
b == b;
}
regards,
Alex