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      1 // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
      2 
      3 typedef struct CGColor * __attribute__ ((NSObject)) CGColorRef;
      4 static int count;
      5 static CGColorRef tmp = 0;
      6 
      7 typedef struct S1  __attribute__ ((NSObject)) CGColorRef1; // expected-error {{__attribute ((NSObject)) is for pointer types only}}
      8 typedef void *  __attribute__ ((NSObject)) CGColorRef2; // expected-error {{__attribute ((NSObject)) is for pointer types only}}
      9 
     10 
     11 @interface HandTested {
     12 @public
     13     CGColorRef x;
     14 }
     15 
     16 @property(copy) CGColorRef x;
     17 // rdar: // 7809460
     18 typedef struct CGColor * __attribute__((NSObject)) CGColorRefNoNSObject;
     19 @property (nonatomic, retain) CGColorRefNoNSObject color;
     20 @end
     21 
     22 void setProperty(id self, id value)  {
     23   ((HandTested *)self)->x = value;
     24 }
     25 
     26 id getProperty(id self) {
     27      return (id)((HandTested *)self)->x;
     28 }
     29 
     30 @implementation HandTested
     31 @synthesize x=x;
     32 @dynamic color;
     33 @end
     34 
     35 int main(int argc, char *argv[]) {
     36     HandTested *to;
     37     to.x = tmp;  // setter
     38     if (tmp != to.x)
     39       to.x = tmp;
     40     return 0;
     41 }
     42 
     43 // rdar://10453342
     44 @interface I
     45 {
     46    __attribute__((NSObject)) void * color; // expected-warning {{__attribute ((NSObject)) may be put on a typedef only, attribute is ignored}}
     47 }
     48   // <rdar://problem/10930507>
     49 @property (nonatomic, retain) __attribute__((NSObject)) void * color; // // no-warning
     50 @end
     51 void test_10453342() {
     52     char* __attribute__((NSObject)) string2 = 0; // expected-warning {{__attribute ((NSObject)) may be put on a typedef only, attribute is ignored}}
     53 }
     54 
     55