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150
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1 // RUN: %clang_cc1 -fobjc-arc -fsyntax-only -verify -Wselector-type-mismatch %s
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2
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3 extern Class object_getClass(id);
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4
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5 __attribute__((objc_root_class))
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6 @interface Root
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7 - (Class)class;
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8 + (void)directMethod __attribute__((objc_direct)); // expected-note {{direct method 'directMethod' declared here}}
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9 + (void)anotherDirectMethod __attribute__((objc_direct));
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10 @end
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11
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12 @implementation Root
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13 - (Class)class
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14 {
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15 return object_getClass(self);
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16 }
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17 + (void)directMethod {
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18 }
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19 + (void)anotherDirectMethod {
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20 [self directMethod]; // this should not warn
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21 }
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22 + (void)regularMethod {
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23 [self directMethod]; // this should not warn
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24 [self anotherDirectMethod]; // this should not warn
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25 }
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26 - (void)regularInstanceMethod {
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27 [[self class] directMethod]; // expected-error {{messaging a Class with a method that is possibly direct}}
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28 }
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29 @end
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30
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31 @interface Sub : Root
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32 @end
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33
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34 @implementation Sub
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35 + (void)foo {
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36 [self directMethod]; // this should not warn
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37 }
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38 @end
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39
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40 __attribute__((objc_root_class))
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41 @interface Other
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42 @end
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43
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44 @implementation Other
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45 + (void)bar {
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46 [self directMethod]; // expected-error {{no known class method for selector 'directMethod'}}
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47 }
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48 @end
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