1 files changed, 33 insertions, 0 deletions
diff --git a/test/SemaTemplate/ext_ms_template_spec.cpp b/test/SemaTemplate/ext_ms_template_spec.cpp
new file mode 100644
index 000000000000..fc2ed16f9f8a
--- /dev/null
+++ b/test/SemaTemplate/ext_ms_template_spec.cpp
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 -fsyntax-only -fms-extensions -std=c++11 -verify %s
+
+namespace A {
+
+template <class T>
+class ClassTemplate; // expected-note {{explicitly specialized declaration is here}}
+
+template <class T1, class T2>
+class ClassTemplatePartial; // expected-note {{explicitly specialized declaration is here}}
+
+template <typename T> struct X {
+  struct MemberClass; // expected-note {{explicitly specialized declaration is here}}
+  enum MemberEnumeration; // expected-note {{explicitly specialized declaration is here}} // expected-error {{ISO C++ forbids forward references to 'enum' types}}
+};
+
+}
+
+namespace B {
+
+template <>
+class A::ClassTemplate<int>; // expected-warning {{class template specialization of 'ClassTemplate' outside namespace enclosing 'A' is a Microsoft extension}}
+
+template <class T1>
+class A::ClassTemplatePartial<T1, T1 *> {}; // expected-warning {{class template partial specialization of 'ClassTemplatePartial' outside namespace enclosing 'A' is a Microsoft extension}}
+
+template <>
+struct A::X<int>::MemberClass; // expected-warning {{member class specialization of 'MemberClass' outside namespace enclosing 'A' is a Microsoft extension}}
+
+template <>
+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}}
+
+}
+