1 files changed, 61 insertions, 0 deletions
diff --git a/test/SemaTemplate/nested-name-spec-template.cpp b/test/SemaTemplate/nested-name-spec-template.cpp
new file mode 100644
index 000000000000..a5aa2dcb527a
--- /dev/null
+++ b/test/SemaTemplate/nested-name-spec-template.cpp
@@ -0,0 +1,61 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+
+namespace N { 
+  namespace M {
+    template<typename T> struct Promote;
+    
+    template<> struct Promote<short> {
+      typedef int type;
+    };
+    
+    template<> struct Promote<int> {
+      typedef int type;
+    };
+    
+    template<> struct Promote<float> {
+      typedef double type;
+    };
+    
+    Promote<short>::type *ret_intptr(int* ip) { return ip; }
+    Promote<int>::type *ret_intptr2(int* ip) { return ip; }
+  }
+
+  M::Promote<int>::type *ret_intptr3(int* ip) { return ip; }
+  M::template Promote<int>::type *ret_intptr4(int* ip) { return ip; }
+}
+
+N::M::Promote<int>::type *ret_intptr5(int* ip) { return ip; }
+::N::M::Promote<int>::type *ret_intptr6(int* ip) { return ip; }
+
+
+N::M::template; // expected-error{{expected template name after 'template' keyword in nested name specifier}} \
+               // expected-error{{expected unqualified-id}}
+
+N::M::template Promote; // expected-error{{expected '<' after 'template Promote' in nested name specifier}} \
+// expected-error{{C++ requires a type specifier for all declarations}}
+
+namespace N {
+  template<typename T> struct A;
+
+  template<>
+  struct A<int> {
+    struct X;
+  };
+
+  struct B;
+}
+
+struct ::N::A<int>::X {
+  int foo;
+};
+
+#if 0
+// FIXME: the following crashes the parser, because Sema has no way to
+// communicate that the "dependent" template-name N::template B doesn't
+// actually refer to a template.
+template<typename T>
+struct TestA {
+  typedef typename N::template B<T>::type type; // xpected-error{{'B' following the 'template' keyword does not refer to a template}}
+  // FIXME: should show what B *does* refer to.
+};
+#endif