1 files changed, 18 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/unimplemented-protocol-prop.m b/clang/test/SemaObjC/unimplemented-protocol-prop.m
index 0805202c5e0..fa3ed8ef121 100644
--- a/clang/test/SemaObjC/unimplemented-protocol-prop.m
+++ b/clang/test/SemaObjC/unimplemented-protocol-prop.m
@@ -19,3 +19,21 @@
                        // expected-warning {{property 'MyProperty0' requires method 'setMyProperty0:' to be defined}}\
                        // expected-warning {{property 'MyProperty' requires method 'MyProperty' to be defined}} \
                        // expected-warning {{property 'MyProperty' requires method 'setMyProperty:' to be defined}}
+
+// rdar://10120691
+// property is implemented in super class. No warning
+
+@protocol PROTOCOL1
+@property int MyProp;
+@end
+
+@interface superclass
+@property int MyProp;
+@end
+
+@interface childclass : superclass <PROTOCOL1>
+@end
+
+@implementation childclass
+@end
+