1// RUN: %clang_cc1 -fsyntax-only -verify %s 2// expected-no-diagnostics 3 4@interface NSResponder 5@end 6 7 8@interface NSView : NSResponder 9@end 10 11@interface WebView : NSView 12@end 13 14@protocol WebDocumentView 15@end 16 17@implementation NSView 18 19- (void) FUNC : (id)s { 20 WebView *m_webView; 21 NSView <WebDocumentView> *documentView; 22 NSView *coordinateView = s ? documentView : m_webView; 23} 24@end 25 26@protocol NSObject 27@end 28 29__attribute__((objc_root_class)) 30@interface NSObject <NSObject> 31@end 32 33@protocol Goable <NSObject> 34- (void)go; 35@end 36 37@protocol Drivable <Goable> 38- (void)drive; 39@end 40 41@interface Car : NSObject 42- (NSObject <Goable> *)bestGoable:(NSObject <Goable> *)drivable; 43@end 44 45@interface Car(Category) <Drivable> 46@end 47 48@interface Truck : Car 49@end 50 51@implementation Truck 52- (NSObject <Goable> *)bestGoable:(NSObject <Goable> *)drivable value:(int)value{ 53 return value > 0 ? self : drivable; 54} 55@end 56