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1 // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
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2 // rdar://13075400
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3
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4 @protocol FooAsID
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5 @property (assign) id foo; // expected-note 2 {{it could also be property of type 'id' declared here}} \\
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6 // expected-warning {{property of type 'id' was selected for synthesis}}
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7 @end
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8
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9 @protocol FooAsDouble
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10 @property double foo; // expected-warning 2 {{property of type 'double' was selected for synthesis}} \
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11 // expected-note {{it could also be property of type 'double' declared here}}
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12 @end
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13
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14 @protocol FooAsShort
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15 @property short foo; // expected-note {{it could also be property of type 'short' declared here}}
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16 @end
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17
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18 @interface NSObject @end
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19
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20 @interface AnObject : NSObject<FooAsDouble,FooAsID>
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21 @end
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22
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23 @interface Sub : AnObject
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24 @end
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25
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26 @implementation Sub
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27 @synthesize foo=_MyFooIvar; // expected-note {{property synthesized here}}
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28 @end
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29
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30
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31 @interface AnotherObject : NSObject<FooAsDouble, FooAsID,FooAsDouble, FooAsID, FooAsDouble,FooAsID>
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32 @end
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33
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34 @implementation AnotherObject
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35 @synthesize foo=_MyFooIvar; // expected-note {{property synthesized here}}
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36 @end
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37
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38
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39 @interface YetAnotherObject : NSObject<FooAsID,FooAsShort, FooAsDouble,FooAsID, FooAsShort>
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40 @end
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41
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42 @implementation YetAnotherObject
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43 @synthesize foo=_MyFooIvar; // expected-note {{property synthesized here}}
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44 @end
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45
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46 double func(YetAnotherObject *object) {
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47 return [object foo]; // expected-error {{returning 'id' from a function with incompatible result type 'double'}}
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48 }
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