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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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