1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 namespace N { 3 template<typename T> class A { }; 4 5 template<> class A<int> { }; 6 7 template<> class A<float>; // expected-note{{forward declaration of 'N::A<float>'}} 8 9 class B : public A<int> { }; 10 } 11 12 class C1 : public N::A<int> { }; 13 14 class C2 : public N::A<float> { }; // expected-error{{base class has incomplete type}} 15 16 struct D1 { 17 operator N::A<int>(); 18 }; 19 20 namespace N { 21 struct D2 { 22 operator A<int>(); 23 }; 24 } 25
