1// { dg-do compile } 2 3// Copyright (C) 2004 Free Software Foundation 4// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net> 5 6// Nested class of class template as friend 7 8template<class T> struct A 9{ 10 struct B 11 { 12 void f(); 13 }; 14}; 15 16class C { 17 int i; 18 template<class T> friend struct A<T>::B; 19}; 20 21template<class T> struct A<T*> 22{ 23 struct B 24 { 25 void f(); 26 }; 27}; 28 29template<> struct A<char> 30{ 31 struct B 32 { 33 void f(); 34 }; 35}; 36 37template<class T> void A<T>::B::f() 38{ 39 C c; 40 c.i = 0; 41} 42 43template<class T> void A<T*>::B::f() 44{ 45 C c; 46 c.i = 0; 47} 48 49void A<char>::B::f() 50{ 51 C c; 52 c.i = 0; 53} 54 55int main() 56{ 57 A<int>::B b1; 58 b1.f(); 59 A<int *>::B b2; 60 b2.f(); 61 A<char>::B b3; 62 b3.f(); 63} 64