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// { dg-do compile }
// Copyright (C) 2004 Free Software Foundation
// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
// Nested class template of class template as friend
template <class T> struct A
{
template <class U> struct B
{
void f();
};
};
class C {
int i;
template <class T> template <class U> friend struct A<T>::B;
};
template <class T> struct A<T*>
{
template <class U> struct B
{
void f();
};
};
template <> struct A<char>
{
template <class U> struct B
{
void f();
};
};
template <class T> template <class U> void A<T>::B<U>::f()
{
C c;
c.i = 0;
}
template <class T> template <class U> void A<T*>::B<U>::f()
{
C c;
c.i = 0;
}
template <class U> void A<char>::B<U>::f()
{
C c;
c.i = 0;
}
template <> void A<char>::B<int>::f()
{
C c;
c.i = 0;
}
int main()
{
A<int>::B<int> b1;
b1.f();
A<int *>::B<int> b2;
b2.f();
A<char>::B<char> b3;
b3.f();
A<char>::B<int> b4;
b4.f();
}
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