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150
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1 // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
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2
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3 typedef struct CGColor * __attribute__ ((NSObject)) CGColorRef;
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4 typedef struct CGColor * __attribute__((NSObject(12))) Illegal; // expected-error {{'NSObject' attribute takes no arguments}}
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5
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6 static int count;
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7 static CGColorRef tmp = 0;
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8
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9 typedef struct S1 __attribute__ ((NSObject)) CGColorRef1; // expected-error {{'NSObject' attribute is for pointer types only}}
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10 typedef void * __attribute__ ((NSObject)) CGColorRef2; // no-warning
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11 typedef void * CFTypeRef;
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12
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13 @interface HandTested {
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14 @public
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15 CGColorRef x;
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16 }
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17
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18 @property(copy) CGColorRef x;
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19 // rdar://problem/7809460
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20 typedef struct CGColor * __attribute__((NSObject)) CGColorRefNoNSObject; // no-warning
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21 @property (nonatomic, retain) CGColorRefNoNSObject color;
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22 // rdar://problem/12197822
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23 @property (strong) __attribute__((NSObject)) CFTypeRef myObj; // no-warning
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24 //rdar://problem/27747154
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25 @property (strong, nullable) CGColorRefNoNSObject color2; // no-warning
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26 @end
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27
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28 void setProperty(id self, id value) {
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29 ((HandTested *)self)->x = value;
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30 }
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31
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32 id getProperty(id self) {
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33 return (id)((HandTested *)self)->x;
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34 }
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35
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36 @implementation HandTested
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37 @synthesize x=x;
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38 @synthesize myObj;
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39 @dynamic color;
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40 @end
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41
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42 int main(int argc, char *argv[]) {
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43 HandTested *to;
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44 to.x = tmp; // setter
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45 if (tmp != to.x)
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46 to.x = tmp;
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47 return 0;
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48 }
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49
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50 // rdar://10453342
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51 @interface I
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52 {
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53 __attribute__((NSObject)) void * color; // expected-warning {{'NSObject' attribute may be put on a typedef only; attribute is ignored}}
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54 }
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55 // <rdar://problem/10930507>
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56 @property (nonatomic, retain) __attribute__((NSObject)) CGColorRefNoNSObject color; // // no-warning
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57 @end
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58 void test_10453342() {
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59 char* __attribute__((NSObject)) string2 = 0; // expected-warning {{'NSObject' attribute may be put on a typedef only; attribute is ignored}}
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60 }
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61
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62 // rdar://11569860
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63 @interface A { int i; }
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64 @property(retain) __attribute__((NSObject)) int i; // expected-error {{'NSObject' attribute is for pointer types only}} \
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65 // expected-error {{property with 'retain (or strong)' attribute must be of object type}}
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66 @end
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67
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68 @implementation A
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69 @synthesize i;
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70 @end
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71
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