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1// RUN: %clang_cc1  -fsyntax-only -Wselector -verify -Wno-objc-root-class %s
2// rdar://8851684
3
4@interface Foo
5- (void) foo;
6- (void) bar;
7@end
8
9@implementation Foo
10- (void) bar
11{
12}
13
14- (void) foo
15{
16  SEL a,b,c;
17  a = @selector(b1ar);
18  b = @selector(bar);
19}
20@end
21
22@interface I
23- length;
24@end
25
26SEL func()
27{
28    return  @selector(length);  // expected-warning {{no method with selector 'length' is implemented in this translation unit}}
29}
30
31// rdar://9545564
32@class MSPauseManager;
33
34@protocol MSPauseManagerDelegate
35@optional
36- (void)pauseManagerDidPause:(MSPauseManager *)manager;
37- (int)respondsToSelector:(SEL)aSelector;
38@end
39
40@interface MSPauseManager
41{
42  id<MSPauseManagerDelegate> _delegate;
43}
44@end
45
46
47@implementation MSPauseManager
48- (id) Meth {
49  if ([_delegate respondsToSelector:@selector(pauseManagerDidPause:)])
50    return 0;
51  return 0;
52}
53@end
54
55// rdar://12938616
56@class NSXPCConnection;
57
58@interface NSObject
59@end
60
61@interface INTF : NSObject
62{
63  NSXPCConnection *cnx; // Comes in as a parameter.
64}
65- (void) Meth;
66@end
67
68extern SEL MySelector(SEL s);
69
70@implementation INTF
71- (void) Meth {
72  if( [cnx respondsToSelector:MySelector(@selector( _setQueue: ))] )
73  {
74  }
75
76  if( [cnx respondsToSelector:@selector( _setQueueXX: )] ) // No warning here.
77  {
78  }
79  if( [cnx respondsToSelector:(@selector( _setQueueXX: ))] ) // No warning here.
80  {
81  }
82}
83@end
84
85// rdar://14007194
86@interface UxTechTest : NSObject
87- (int) invalidate : (id)Arg;
88+ (int) C_invalidate : (int)arg;
89@end
90
91@interface UxTechTest(CAT)
92- (char) invalidate : (int)arg;
93+ (int) C_invalidate : (char)arg;
94@end
95
96@interface NSPort : NSObject
97- (double) invalidate : (void*)Arg1;
98+ (int) C_invalidate : (id*)arg;
99@end
100
101
102@interface USEText : NSPort
103- (int) invalidate : (int)arg;
104@end
105
106@implementation USEText
107- (int) invalidate :(int) arg { return 0; }
108@end
109
110@interface USETextSub : USEText
111- (int) invalidate : (id)arg;
112@end
113
114// rdar://16428638
115@interface I16428638
116- (int) compare: (I16428638 *) arg1; // commenting out this line avoids the warning
117@end
118
119@interface J16428638
120- (int) compare: (J16428638 *) arg1;
121@end
122
123@implementation J16428638
124- (void)method {
125    SEL s = @selector(compare:); // spurious warning
126    (void)s;
127}
128- (int) compare: (J16428638 *) arg1 {
129    return 0;
130}
131@end
132
133void test16428638() {
134    SEL s = @selector(compare:);
135    (void)s;
136}
137
138// rdar://16607480
139@class NSString;
140@interface SELCanary : NSObject
141@property (readonly, nonatomic) NSString *name;
142@property (nonatomic, getter = isHidden) char hidden;
143@property (nonatomic, copy, getter = hasFish, setter = setFish:) NSString *ridiculousFish;
144@end
145
146@implementation SELCanary
147- (void) Meth {
148 SEL properties[] = {
149  @selector(name),
150  @selector(isHidden),
151  @selector(setHidden:),
152  @selector(hasFish),
153  @selector(setFish:)
154 };
155}
156@end
157
158