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diff --git a/clang/test/SemaObjCXX/arc-unavailable-for-weakref.mm b/clang/test/SemaObjCXX/arc-unavailable-for-weakref.mm
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+++ b/clang/test/SemaObjCXX/arc-unavailable-for-weakref.mm
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+// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin11 -fobjc-runtime-has-weak -fsyntax-only -fobjc-arc -verify %s
+// rdar://9693477
+
+__attribute__((objc_arc_weak_reference_unavailable))
+@interface NSOptOut1072 // expected-note {{class is declared here}}
+@end
+
+@interface sub : NSOptOut1072 @end // expected-note 2 {{class is declared here}}
+
+int main() {
+ __weak sub *w2; // expected-error {{class is incompatible with __weak references}}
+
+ __weak NSOptOut1072 *ns1; // expected-error {{class is incompatible with __weak references}}
+
+ id obj;
+
+ ns1 = (__weak sub *)obj; // expected-error {{assignment of a weak-unavailable object to a __weak object}} \
+ // expected-error {{class is incompatible with __weak references}} \
+ // expected-error {{explicit ownership qualifier on cast result has no effect}}
+}
+
+// rdar://9732636
+__attribute__((objc_arc_weak_reference_unavailable))
+@interface NOWEAK
++ (id) new;
+@end
+
+NOWEAK * Test1() {
+ NOWEAK * strong1 = [NOWEAK new];
+ __weak id weak1;
+ weak1 = strong1; // expected-error {{assignment of a weak-unavailable object to a __weak object}}
+
+ __weak id weak2 = strong1; // expected-error {{assignment of a weak-unavailable object to a __weak object}}
+ return (__weak id)strong1; // expected-error {{cast of weak-unavailable object of type 'NOWEAK *' to a __weak object of type '__weak id'}} \
+ // expected-error {{explicit ownership qualifier on cast result has no effect}}
+}
+
+@protocol P @end
+@protocol P1 @end
+
+NOWEAK<P, P1> * Test2() {
+ NOWEAK<P, P1> * strong1 = 0;
+ __weak id<P> weak1;
+ weak1 = strong1; // expected-error {{assignment of a weak-unavailable object to a __weak object}}
+
+ __weak id<P> weak2 = strong1; // expected-error {{assignment of a weak-unavailable object to a __weak object}}
+ return (__weak id<P, P1>)strong1; // expected-error {{cast of weak-unavailable object of type 'NOWEAK<P,P1> *' to a __weak object of type '__weak id<P,P1>'}} \
+ // expected-error {{explicit ownership qualifier on cast result has no effect}}
+}
+