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 26 SEL 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 68 extern 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 132 133 void 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
