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1 // RUN: %clang_cc1 -fsyntax-only -verify %s
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2 // RUN: %clang_cc1 -x objective-c++ -fsyntax-only -verify %s
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3 // rdar://8308053
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4
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5 @class NSObject;
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6
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7 @interface I {
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8 __attribute__((iboutletcollection(I))) id ivar1;
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9 __attribute__((iboutletcollection(id))) id ivar2;
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10 __attribute__((iboutletcollection())) id ivar3;
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11 __attribute__((iboutletcollection)) id ivar4;
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12 }
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13 @property (nonatomic, retain) __attribute__((iboutletcollection(I))) id prop1;
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14 @property (nonatomic, retain) __attribute__((iboutletcollection(id))) id prop2;
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15 @property (nonatomic, retain) __attribute__((iboutletcollection())) id prop3;
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16 @property (nonatomic, retain) __attribute__((iboutletcollection)) id prop4;
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17 @end
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18
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19 typedef void *PV;
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20 @interface BAD {
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21 __attribute__((iboutletcollection(I, 1))) id ivar1; // expected-error {{expected ')'}} expected-note {{to match}}
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22 __attribute__((iboutletcollection(B))) id ivar2; // expected-error {{unknown type name 'B'}}
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23 __attribute__((iboutletcollection(PV))) id ivar3; // expected-error {{invalid type 'PV' (aka 'void *') as argument of iboutletcollection attribute}}
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24 __attribute__((iboutletcollection(PV))) void *ivar4; // expected-warning {{instance variable with 'iboutletcollection' attribute must be an object type (invalid 'void *')}}
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25 __attribute__((iboutletcollection(int))) id ivar5; // expected-error {{type argument of iboutletcollection attribute cannot be a builtin type}}
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26 __attribute__((iboutlet)) int ivar6; // expected-warning {{instance variable with 'iboutlet' attribute must be an object type}}
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27 }
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28 @property (nonatomic, retain) __attribute__((iboutletcollection(I,2,3))) id prop1; // expected-error {{expected ')'}} expected-note {{to match}}
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29 @property (nonatomic, retain) __attribute__((iboutletcollection(B))) id prop2; // expected-error {{unknown type name 'B'}}
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30
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31 @property __attribute__((iboutletcollection(BAD))) int prop3; // expected-warning {{property with 'iboutletcollection' attribute must be an object type (invalid 'int')}}
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32 @end
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33
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34 // rdar://10296078
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35 @interface ParentRDar10296078 @end
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36 @class NSArray;
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37 @protocol RDar10296078_Protocol;
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38 @class RDar10296078_OtherClass;
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39
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40 @interface RDar10296078 : ParentRDar10296078
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41 @property (nonatomic, strong)
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42 __attribute__((iboutletcollection(RDar10296078_OtherClass<RDar10296078_Protocol>))) NSArray *stuff;
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43 @end
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44
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45 // rdar://14212998
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46 @class UILabel;
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47 @class NSArray;
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48 @interface OCTViewController
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49 @property (nonatomic, assign) __attribute__((iboutletcollection(UILabel))) NSArray *labels; // expected-warning {{IBOutletCollection properties should be copy/strong and not assign}}
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50 @end
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