1 // RUN: %clang_cc1 -fsyntax-only -fms-extensions -std=c++11 -verify %s 2 3 namespace A { 4 5 template <class T> 6 class ClassTemplate; // expected-note {{explicitly specialized declaration is here}} 7 8 template <class T1, class T2> 9 class ClassTemplatePartial; // expected-note {{explicitly specialized declaration is here}} 10 11 template <typename T> struct X { 12 struct MemberClass; // expected-note {{explicitly specialized declaration is here}} 13 enum MemberEnumeration; // expected-note {{explicitly specialized declaration is here}} // expected-error {{ISO C++ forbids forward references to 'enum' types}} 14 }; 15 16 } 17 18 namespace B { 19 20 template <> 21 class A::ClassTemplate<int>; // expected-warning {{class template specialization of 'ClassTemplate' outside namespace enclosing 'A' is a Microsoft extension}} 22 23 template <class T1> 24 class A::ClassTemplatePartial<T1, T1 *> {}; // expected-warning {{class template partial specialization of 'ClassTemplatePartial' outside namespace enclosing 'A' is a Microsoft extension}} 25 26 template <> 27 struct A::X<int>::MemberClass; // expected-warning {{member class specialization of 'MemberClass' outside namespace enclosing 'A' is a Microsoft extension}} 28 29 template <> 30 enum A::X<int>::MemberEnumeration; // expected-warning {{member enumeration specialization of 'MemberEnumeration' outside namespace enclosing 'A' is a Microsoft extension}} // expected-error {{ISO C++ forbids forward references to 'enum' types}} 31 32 } 33 34