1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 // expected-no-diagnostics 3 4 // rdar://9296866 5 @interface NSResponder 6 @end 7 8 9 @interface NSView : NSResponder 10 @end 11 12 @interface WebView : NSView 13 @end 14 15 @protocol WebDocumentView 16 @end 17 18 @implementation NSView 19 20 - (void) FUNC : (id)s { 21 WebView *m_webView; 22 NSView <WebDocumentView> *documentView; 23 NSView *coordinateView = s ? documentView : m_webView; 24 } 25 @end 26 27 // rdar://problem/19572837 28 @protocol NSObject 29 @end 30 31 __attribute__((objc_root_class)) 32 @interface NSObject <NSObject> 33 @end 34 35 @protocol Goable <NSObject> 36 - (void)go; 37 @end 38 39 @protocol Drivable <Goable> 40 - (void)drive; 41 @end 42 43 @interface Car : NSObject 44 - (NSObject <Goable> *)bestGoable:(NSObject <Goable> *)drivable; 45 @end 46 47 @interface Car(Category) <Drivable> 48 @end 49 50 @interface Truck : Car 51 @end 52 53 @implementation Truck 54 - (NSObject <Goable> *)bestGoable:(NSObject <Goable> *)drivable value:(int)value{ 55 return value > 0 ? self : drivable; 56 } 57 @end 58
