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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 <T t> struct B
{
void f();
};
};
class C {
int i;
template<class T> template <T t> friend struct A<T>::B;
};
template<class T> struct A<T*>
{
template <T* t> struct B
{
void f();
};
};
template<> struct A<char>
{
template <char t> struct B
{
void f();
};
};
template<class T> template <T t> void A<T>::B<t>::f()
{
C c;
c.i = 0;
}
template<class T> template <T* t> void A<T*>::B<t>::f()
{
C c;
c.i = 0;
}
template <char t> void A<char>::B<t>::f()
{
C c;
c.i = 0;
}
template <> void A<char>::B<'b'>::f()
{
C c;
c.i = 0;
}
int d2 = 0;
int main()
{
A<int>::B<0> b1;
b1.f();
A<int *>::B<&d2> b2;
b2.f();
A<char>::B<'a'> b3;
b3.f();
A<char>::B<'b'> b4;
b4.f();
}
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