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