1 files changed, 20 insertions, 0 deletions
diff --git a/test/SemaObjC/forward-protocol-incomplete-impl-warn.m b/test/SemaObjC/forward-protocol-incomplete-impl-warn.m
new file mode 100644
index 0000000..01fedec
--- /dev/null
+++ b/test/SemaObjC/forward-protocol-incomplete-impl-warn.m
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -fobjc-default-synthesize-properties %s
+// rdar://12958878
+
+@interface NSObject @end
+
+@protocol DVTInvalidation
+- (void)invalidate;  // expected-note {{method 'invalidate' declared here}}
+@property int Prop; // expected-note {{property declared here}}
+@end
+
+
+
+@protocol DVTInvalidation;
+
+@interface IBImageCatalogDocument : NSObject <DVTInvalidation> // expected-note {{required for direct or indirect protocol 'DVTInvalidation'}}
+@end
+
+@implementation IBImageCatalogDocument // expected-warning {{auto property synthesis will not synthesize property declared in a protocol}} \ 
+				       // expected-warning {{method 'invalidate' in protocol not implemented}}
+@end