1 // RUN: %clang_analyze_cc1 -analyzer-checker=core,osx.cocoa.RetainCount,alpha.core -analyzer-store=region -verify %s
2 // expected-no-diagnostics
3 
4 typedef unsigned char Boolean;
5 typedef signed long CFIndex;
6 typedef const void * CFTypeRef;
7 typedef const struct __CFString * CFStringRef;
8 typedef const struct __CFAllocator * CFAllocatorRef;
9 extern const CFAllocatorRef kCFAllocatorDefault;
10 typedef struct {} CFAllocatorContext;
11 extern void CFRelease(CFTypeRef cf);
12 typedef struct {}
13 CFDictionaryKeyCallBacks;
14 extern const CFDictionaryKeyCallBacks kCFTypeDictionaryKeyCallBacks;
15 typedef struct {}
16 CFDictionaryValueCallBacks;
17 extern const CFDictionaryValueCallBacks kCFTypeDictionaryValueCallBacks;
18 typedef const struct __CFDictionary * CFDictionaryRef;
19 extern CFDictionaryRef CFDictionaryCreate(CFAllocatorRef allocator, const void **keys, const void **values, CFIndex numValues, const CFDictionaryKeyCallBacks *keyCallBacks, const CFDictionaryValueCallBacks *valueCallBacks);
20 enum { kCFNumberSInt8Type = 1,     kCFNumberSInt16Type = 2,     kCFNumberSInt32Type = 3,     kCFNumberSInt64Type = 4,     kCFNumberFloat32Type = 5,     kCFNumberFloat64Type = 6,      kCFNumberCharType = 7,     kCFNumberShortType = 8,     kCFNumberIntType = 9,     kCFNumberLongType = 10,     kCFNumberLongLongType = 11,     kCFNumberFloatType = 12,     kCFNumberDoubleType = 13,      kCFNumberCFIndexType = 14,      kCFNumberNSIntegerType = 15,     kCFNumberCGFloatType = 16,     kCFNumberMaxType = 16    };
21 typedef CFIndex CFNumberType;
22 typedef const struct __CFNumber * CFNumberRef;
23 extern CFNumberRef CFNumberCreate(CFAllocatorRef allocator, CFNumberType theType, const void *valuePtr);
24 typedef struct __CFNotificationCenter * CFNotificationCenterRef;
25 extern CFNotificationCenterRef CFNotificationCenterGetDistributedCenter(void);
26 extern void CFNotificationCenterPostNotification(CFNotificationCenterRef center, CFStringRef name, const void *object, CFDictionaryRef userInfo, Boolean deliverImmediately);
27 
28 // This test case was reported in PR2519 as a false positive (_value was
29 // reported as being leaked).
30 
main(int argc,char ** argv)31 int main(int argc, char **argv) {
32  CFStringRef _key = ((CFStringRef) __builtin___CFStringMakeConstantString ("" "Process identifier" ""));
33  int pid = 42;
34 
35  CFNumberRef _value = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &pid);
36  CFDictionaryRef userInfo = CFDictionaryCreate(kCFAllocatorDefault, (const void **)&_key, (const void **)&_value, 1, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
37  CFRelease(_value); // no-warning
38  CFNotificationCenterPostNotification(CFNotificationCenterGetDistributedCenter(),
39            ((CFStringRef) __builtin___CFStringMakeConstantString ("" "GrowlPreferencesChanged" "")),
40            ((CFStringRef) __builtin___CFStringMakeConstantString ("" "GrowlUserDefaults" "")),
41            userInfo, 0);
42  CFRelease(userInfo); // no-warning
43 
44  return 0;
45 }
46 
47