Vendor import of clang release_32 branch r168974 (effectively, 3.2 RC2):

http://llvm.org/svn/llvm-project/cfe/branches/release_32@168974

1 files changed, 24 insertions, 2 deletions

diff --git a/test/SemaTemplate/dependent-names.cpp b/test/SemaTemplate/dependent-names.cpp
index 924bad9..efa4d28 100644
--- a/test/SemaTemplate/dependent-names.cpp
+++ b/test/SemaTemplate/dependent-names.cpp
@@ -319,8 +319,30 @@ namespace PR11421 {
 template < unsigned > struct X {
   static const unsigned dimension = 3;
   template<unsigned dim=dimension> 
-  struct Y: Y<dim> { }; // expected-error {{incomplete type}} expected-note {{is not complete until the closing}}
+  struct Y: Y<dim> { }; // expected-error{{circular inheritance between 'Y<dim>' and 'Y<dim>'}}
 };
 typedef X<3> X3;
-X3::Y<>::iterator it; // expected-note {{requested here}}
+X3::Y<>::iterator it; // expected-error {{no type named 'iterator' in 'PR11421::X<3>::Y<3>'}}
+}
+
+namespace rdar12629723 {
+  template<class T>
+  struct X {
+    struct C : public C { }; // expected-error{{circular inheritance between 'rdar12629723::X::C' and 'rdar12629723::X::C'}}
+
+    struct B;
+
+    struct A : public B {  // expected-note{{'rdar12629723::X::A' declared here}}
+      virtual void foo() { }
+    };
+    struct B;
+
+    struct D : T::foo { };
+    struct E : D { };
+  };
+
+  template<class T>
+  struct X<T>::B : public A {  // expected-error{{circular inheritance between 'rdar12629723::X::A' and 'rdar12629723::X::B'}}
+    virtual void foo() { }
+  };
 }