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