1 files changed, 84 insertions, 0 deletions
diff --git a/test/SemaTemplate/dependent-base-classes.cpp b/test/SemaTemplate/dependent-base-classes.cpp
new file mode 100644
index 0000000..79b28c2
--- /dev/null
+++ b/test/SemaTemplate/dependent-base-classes.cpp
@@ -0,0 +1,84 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+template<typename T, typename U>
+struct X0 : T::template apply<U> { 
+  X0(U u) : T::template apply<U>(u) { }
+};
+
+template<typename T, typename U>
+struct X1 : T::apply<U> { }; // expected-error{{missing 'template' keyword prior to dependent template name 'T::apply'}}
+
+template<typename T>
+struct X2 : vector<T> { }; // expected-error{{unknown template name 'vector'}}
+
+namespace PR6031 {
+  template<typename T>
+  struct A;
+
+  template <class X>
+  struct C { };
+
+  template <class TT>
+  struct II {
+    typedef typename A<TT>::type type;
+  };
+
+  template <class TT>
+  struct FI : II<TT>
+  {
+    C<typename FI::type> a;
+  };
+
+  template <class TT>
+  struct FI2
+  {
+    C<typename FI2::type> a; // expected-error{{no type named 'type' in 'struct PR6031::FI2'}} \
+        // expected-error{{C++ requires a type specifier for all declarations}}
+  };
+
+  template<typename T>
+  struct Base {
+    class Nested { };
+    template<typename U> struct MemberTemplate { };
+    int a;
+  };
+
+  template<typename T>
+  struct HasDepBase : Base<T> {
+    int foo() {
+      class HasDepBase::Nested nested;
+      typedef typename HasDepBase::template MemberTemplate<T>::type type;
+      return HasDepBase::a;
+    }
+  };
+
+  template<typename T>
+  struct NoDepBase {
+    int foo() {
+      class NoDepBase::Nested nested; // expected-error{{'Nested' does not name a tag member in the specified scope}}
+      typedef typename NoDepBase::template MemberTemplate<T>::type type; // expected-error{{'MemberTemplate' following the 'template' keyword does not refer to a template}} \
+      // FIXME: expected-error{{expected an identifier or template-id after '::'}} \
+      // FIXME: expected-error{{unqualified-id}}
+      return NoDepBase::a; // expected-error{{no member named 'a' in 'struct PR6031::NoDepBase'}}
+    }
+  };
+}
+
+namespace Ambig {
+  template<typename T>
+  struct Base1 {
+    typedef int type; // expected-note{{member found by ambiguous name lookup}}
+  };
+
+  struct Base2 {
+    typedef float type; // expected-note{{member found by ambiguous name lookup}}
+  };
+
+  template<typename T>
+  struct Derived : Base1<T>, Base2 {
+    typedef typename Derived::type type; // expected-error{{member 'type' found in multiple base classes of different types}}
+    type *foo(float *fp) { return fp; }
+  };
+
+  Derived<int> di; // expected-note{{instantiation of}}
+}