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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
| // Matches
@interface I1 {
int ivar1;
}
@end
// Matches
@interface I2 : I1 {
float ivar2;
}
@end
// Ivar mismatch
@interface I3 {
int ivar1;
float ivar2;
}
@end
// Superclass mismatch
@interface I4 : I1 {
}
@end
// Methods match
@interface I5
+ (float)bar;
- (int)foo;
@end
// Method mismatch
@interface I6
+ (float)foo;
@end
// Method mismatch
@interface I7
- (int)foo;
+ (int)bar:(float)x;
@end
// Method mismatch
@interface I8
- (int)foo;
+ (int)bar:(float)x, ...;
@end
// Matching protocol
@protocol P0
+ (int)foo;
- (int)bar:(float)x;
@end
// Protocol with mismatching method
@protocol P1
+ (int)foo;
- (int)bar:(double)x;
@end
// Interface with protocol
@interface I9 <P0>
+ (int)foo;
- (int)bar:(float)x;
@end
// Protocol with protocol
@protocol P2 <P0>
- (float)wibble:(int)a1 second:(int)a2;
@end
// Forward-declared interface
@class I10; @interface I12 @end
@interface I11
@end
// Forward-declared protocols
@protocol P3, P4;
@protocol P5
- (double)honk:(int)a;
@end
// Interface with implementation
@interface I13
@end
@implementation I13
@end
@interface I13b
@end
@implementation I13b
@end
// Implementation by itself
@implementation I14 : I12
@end
@implementation I15 : I11
@end
|