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// RUN: %clang_cc1 -fsyntax-only -verify %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
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