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150
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1 // RUN: %clang_cc1 -fsyntax-only -verify %s
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2
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3 /**
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4 When processing @synthesize, treat ivars in a class extension the same as ivars in the class @interface,
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5 and treat ivars in a superclass extension the same as ivars in the superclass @interface.
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6 In particular, when searching for an ivar to back an @synthesize, do look at ivars in the class's own class
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7 extension but ignore any ivars in superclass class extensions.
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8 */
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9
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10 @interface Super {
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11 int ISA;
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12 }
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13 @end
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14
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15 @interface Super() {
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16 int Property; // expected-note {{previously declared 'Property' here}}
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17 }
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18 @end
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19
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20 @interface SomeClass : Super {
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21 int interfaceIvar1;
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22 int interfaceIvar2;
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23 }
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24 @property int Property;
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25 @property int Property1;
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26 @end
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27
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28 @interface SomeClass () {
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29 int Property1;
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30 }
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31 @end
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32
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33 @implementation SomeClass
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34 @synthesize Property; // expected-error {{property 'Property' attempting to use instance variable 'Property' declared in super class 'Super'}}
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35 @synthesize Property1; // OK
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36 @end
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