1 files changed, 39 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/unimplemented-protocol-prop.m b/clang/test/SemaObjC/unimplemented-protocol-prop.m
new file mode 100644
index 0000000..1438cf5
--- /dev/null
+++ b/clang/test/SemaObjC/unimplemented-protocol-prop.m
@@ -0,0 +1,39 @@
+// RUN: %clang_cc1  -fsyntax-only -verify -Wno-objc-root-class %s
+
+@protocol PROTOCOL0
+@required
+@property float MyProperty0; // expected-note 2 {{property declared}}
+@end
+
+@protocol PROTOCOL<PROTOCOL0>
+@required
+@property float MyProperty; // expected-note 2 {{property declared}}
+@optional
+@property float OptMyProperty;
+@end
+
+@interface I <PROTOCOL>
+@end
+
+@implementation I @end // expected-warning {{property 'MyProperty0' requires method 'MyProperty0' to be defined}} \
+                       // 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
+