clang/test/SemaTemplate/ext_ms_template_spec.cpp

   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' not in a 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' not in a namespace enclosing 'A' is a Microsoft extension}}
  25
  26 template <>
  27 struct A::X<int>::MemberClass; // expected-warning {{member class specialization of 'MemberClass' not in class 'X' or an enclosing namespace is a Microsoft extension}}
  28
  29 template <>
  30 enum A::X<int>::MemberEnumeration; // expected-warning {{member enumeration specialization of 'MemberEnumeration' not in class 'X' or an enclosing namespace is a Microsoft extension}} // expected-error {{ISO C++ forbids forward references to 'enum' types}}
  31
  32 }
  33