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1// RUN: %clang_cc1 -fsyntax-only -verify %s2// expected-no-diagnostics3typedef signed char BOOL;4@class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator;5 6@protocol NSObject7- (BOOL) isEqual:(id) object;8@end9 10@protocol NSCoding11- (void) encodeWithCoder:(NSCoder *) aCoder;12@end13 14@interface NSObject < NSObject > {} @end15 16typedef float CGFloat;17 18@interface NSResponder:NSObject < NSCoding > {} @end19 20@class XCElementView;21 22typedef struct _XCElementInset {} XCElementInset;23 24@protocol XCElementP < NSObject >25-(id) vertical;26@end27 28@protocol XCElementDisplayDelegateP;29@protocol XCElementTabMarkerP;30 31typedef NSObject < XCElementTabMarkerP > XCElementTabMarker;32 33@protocol XCElementTabberP < XCElementP >34-(void) setMarker:(XCElementTabMarker *) marker;35@end36 37typedef NSObject < XCElementTabberP > XCElementTabber;38 39@protocol XCElementTabMarkerP < NSObject >40@property(nonatomic)41BOOL variableSized;42@end43 44@protocol XCElementJustifierP < XCElementP >45-(void) setHJustification:(CGFloat) hJust;46@end47 48typedef NSObject < XCElementJustifierP > XCElementJustifier;49@interface XCElementImp:NSObject < XCElementP > {}50@end51 52@class XCElementImp;53 54@interface XCElementTabberImp:XCElementImp < XCElementTabberP > {55 XCElementTabMarker *_marker;56}57@end58 59@implementation XCElementTabberImp 60- (void) setMarker:(XCElementTabMarker *) marker {61 if (_marker && _marker.variableSized) {62 }63}64- (id)vertical { return self; }65- (BOOL)isEqual:x { return 1; }66@end67