1 files changed, 97 insertions, 0 deletions
diff --git a/clang/test/SemaTemplate/class-template-decl.cpp b/clang/test/SemaTemplate/class-template-decl.cpp
new file mode 100644
index 0000000..ec4e016
--- /dev/null
+++ b/clang/test/SemaTemplate/class-template-decl.cpp
@@ -0,0 +1,97 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+template<typename T> class A;
+
+extern "C++" {
+  template<typename T> class B;
+}
+
+namespace N {
+  template<typename T> class C;
+}
+
+extern "C" {
+  template<typename T> class D; // expected-error{{templates must have C++ linkage}}
+}
+
+template<class U> class A; // expected-note{{previous template declaration is here}}
+
+template<int N> class A; // expected-error{{template parameter has a different kind in template redeclaration}}
+
+template<int N> class NonTypeTemplateParm;
+
+typedef int INT;
+
+template<INT M> class NonTypeTemplateParm; // expected-note{{previous non-type template parameter with type 'INT' (aka 'int') is here}}
+
+template<long> class NonTypeTemplateParm; // expected-error{{template non-type parameter has a different type 'long' in template redeclaration}}
+
+template<template<typename T> class X> class TemplateTemplateParm;
+
+template<template<class> class Y> class TemplateTemplateParm; // expected-note{{previous template declaration is here}} \
+      // expected-note{{previous template template parameter is here}}
+
+template<typename> class TemplateTemplateParm; // expected-error{{template parameter has a different kind in template redeclaration}}
+
+template<template<typename T, int> class X> class TemplateTemplateParm; // expected-error{{too many template parameters in template template parameter redeclaration}}
+
+template<typename T>
+struct test {}; // expected-note{{previous definition}}
+
+template<typename T>
+struct test : T {}; // expected-error{{redefinition}}
+
+class X {
+public:
+  template<typename T> class C;
+};
+
+void f() {
+  template<typename T> class X; // expected-error{{expression}}
+}
+
+template<typename T> class X1 var; // expected-error{{declared as a template}}
+
+namespace M {
+}
+
+template<typename T> class M::C3 { }; // expected-error{{out-of-line definition of 'C3' does not match any declaration in namespace 'M'}}
+
+namespace PR8001 {
+  template<typename T1>
+  struct Foo {
+    template<typename T2> class Bar;
+    typedef Bar<T1> Baz;
+
+   template<typename T2>
+   struct Bar {
+     Bar() {}
+   };
+  };
+
+  void pr8001() {
+    Foo<int>::Baz x;
+    Foo<int>::Bar<int> y(x);
+  }
+}
+
+namespace rdar9676205 {
+  template <unsigned, class _Tp> class tuple_element;
+
+  template <class _T1, class _T2> class pair;
+
+  template <class _T1, class _T2>
+  class tuple_element<0, pair<_T1, _T2> >
+  {
+    template <class _Tp>
+    struct X
+    {
+      template <class _Up, bool = X<_Up>::value>
+      struct Y
+        : public X<_Up>,
+          public Y<_Up>
+      { };
+    };
+  };
+}
+