1 files changed, 50 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/property-in-class-extension.m b/clang/test/SemaObjC/property-in-class-extension.m
new file mode 100644
index 0000000..a7b5130
--- /dev/null
+++ b/clang/test/SemaObjC/property-in-class-extension.m
@@ -0,0 +1,50 @@
+// RUN: %clang_cc1  -fsyntax-only -verify -Wno-objc-root-class %s
+// rdar://7766184
+
+@interface Foo @end
+
+@interface Foo ()
+  @property (readonly) int bar;
+@end
+
+void FUNC () {
+    Foo *foo;
+    foo.bar = 0; // expected-error {{assignment to readonly property}}
+}
+
+// rdar://8747333
+@class NSObject;
+
+@interface rdar8747333  {
+@private
+    NSObject *_bar;
+    NSObject *_baz;
+    NSObject *_bam;
+}
+- (NSObject *)baz;
+@end
+
+@interface rdar8747333 ()
+- (NSObject *)bar;
+@end
+
+@interface rdar8747333 ()
+@property (readwrite, assign) NSObject *bar;
+@property (readwrite, assign) NSObject *baz;
+@property (readwrite, assign) NSObject *bam;
+@property (readwrite, assign) NSObject *warn;
+@end
+
+@interface rdar8747333 ()
+- (NSObject *)bam;
+- (NSObject *)warn;	// expected-note {{method definition for 'warn' not found}}
+- (void)setWarn : (NSObject *)val; // expected-note {{method definition for 'setWarn:' not found}}
+@end
+
+@implementation rdar8747333 // expected-warning {{incomplete implementation}}
+@synthesize bar = _bar;
+@synthesize baz = _baz;
+@synthesize bam = _bam;
+@dynamic warn;
+@end
+