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150
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1 // RUN: %clang_cc1 -fsyntax-only -verify %s -fblocks
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2
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3 // Check property attribute consistency.
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4
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5 @interface I0
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6 @property(readonly, readwrite) int p0; // expected-error {{property attributes 'readonly' and 'readwrite' are mutually exclusive}}
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7
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8 @property(retain) int p1; // expected-error {{property with 'retain (or strong)' attribute must be of object type}}
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9 @property(strong) int s1; // expected-error {{property with 'retain (or strong)' attribute must be of object type}}
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10
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11 @property(copy) int p2; // expected-error {{property with 'copy' attribute must be of object type}}
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12
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13 @property(assign, copy) id p3_0; // expected-error {{property attributes 'assign' and 'copy' are mutually exclusive}}
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14 @property(assign, retain) id p3_1; // expected-error {{property attributes 'assign' and 'retain' are mutually exclusive}}
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15 @property(assign, strong) id s3_1; // expected-error {{property attributes 'assign' and 'strong' are mutually exclusive}}
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16 @property(copy, retain) id p3_2; // expected-error {{property attributes 'copy' and 'retain' are mutually exclusive}}
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17 @property(copy, strong) id s3_2; // expected-error {{property attributes 'copy' and 'strong' are mutually exclusive}}
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18 @property(assign, copy, retain) id p3_3; // expected-error {{property attributes 'assign' and 'copy' are mutually exclusive}}, expected-error {{property attributes 'assign' and 'retain' are mutually exclusive}}
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19 @property(assign, copy, strong) id s3_3; // expected-error {{property attributes 'assign' and 'copy' are mutually exclusive}}, expected-error {{property attributes 'assign' and 'strong' are mutually exclusive}}
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20
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21 @property(unsafe_unretained, copy) id p4_0; // expected-error {{property attributes 'unsafe_unretained' and 'copy' are mutually exclusive}}
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22 @property(unsafe_unretained, retain) id p4_1; // expected-error {{property attributes 'unsafe_unretained' and 'retain' are mutually exclusive}}
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23 @property(unsafe_unretained, strong) id s4_1; // expected-error {{property attributes 'unsafe_unretained' and 'strong' are mutually exclusive}}
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24 @property(unsafe_unretained, copy, retain) id p4_3; // expected-error {{property attributes 'unsafe_unretained' and 'copy' are mutually exclusive}}, expected-error {{property attributes 'unsafe_unretained' and 'retain' are mutually exclusive}}
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25 @property(unsafe_unretained, copy, strong) id s4_3; // expected-error {{property attributes 'unsafe_unretained' and 'copy' are mutually exclusive}}, expected-error {{property attributes 'unsafe_unretained' and 'strong' are mutually exclusive}}
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26
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27 @property id p4; // expected-warning {{no 'assign', 'retain', or 'copy' attribute is specified - 'assign' is assumed}}, expected-warning {{default property attribute 'assign' not appropriate for object}}
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28
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29 @property(nonatomic,copy) int (^includeMailboxCondition)();
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30 @property(nonatomic,copy) int (*includeMailboxCondition2)(); // expected-error {{property with 'copy' attribute must be of object type}}
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31
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32 @end
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33
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34 @interface I0()
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35 @property (retain) int PROP; // expected-error {{property with 'retain (or strong)' attribute must be of object type}}
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36 @property (strong) int SPROP; // expected-error {{property with 'retain (or strong)' attribute must be of object type}}
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37 @property(nonatomic,copy) int (*PROP1)(); // expected-error {{property with 'copy' attribute must be of object type}}
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38 @property(nonatomic,weak) int (*PROP2)(); // expected-error {{property with 'weak' attribute must be of object type}}
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39 @end
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40
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41 // rdar://10357768
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42 @interface rdar10357768
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43 {
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44 int n1;
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45 }
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46 @property (readonly, setter=crushN1:) int n1; // expected-warning {{setter cannot be specified for a readonly property}}
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47 @end
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48
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