1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,osx.coreFoundation.CFRetainRelease,osx.cocoa.ClassRelease,osx.cocoa.RetainCount -analyzer-store=region -fblocks -verify %s
2
3#if __has_feature(attribute_ns_returns_retained)
4#define NS_RETURNS_RETAINED __attribute__((ns_returns_retained))
5#endif
6#if __has_feature(attribute_cf_returns_retained)
7#define CF_RETURNS_RETAINED __attribute__((cf_returns_retained))
8#endif
9#if __has_feature(attribute_ns_returns_not_retained)
10#define NS_RETURNS_NOT_RETAINED __attribute__((ns_returns_not_retained))
11#endif
12#if __has_feature(attribute_cf_returns_not_retained)
13#define CF_RETURNS_NOT_RETAINED __attribute__((cf_returns_not_retained))
14#endif
15#if __has_feature(attribute_ns_consumes_self)
16#define NS_CONSUMES_SELF __attribute__((ns_consumes_self))
17#endif
18#if __has_feature(attribute_ns_consumed)
19#define NS_CONSUMED __attribute__((ns_consumed))
20#endif
21#if __has_feature(attribute_cf_consumed)
22#define CF_CONSUMED __attribute__((cf_consumed))
23#endif
24
25//===----------------------------------------------------------------------===//
26// The following code is reduced using delta-debugging from Mac OS X headers:
27//
28// #include <Cocoa/Cocoa.h>
29// #include <CoreFoundation/CoreFoundation.h>
30// #include <DiskArbitration/DiskArbitration.h>
31// #include <QuartzCore/QuartzCore.h>
32// #include <Quartz/Quartz.h>
33// #include <IOKit/IOKitLib.h>
34//
35// It includes the basic definitions for the test cases below.
36//===----------------------------------------------------------------------===//
37
38typedef unsigned int __darwin_natural_t;
39typedef unsigned long uintptr_t;
40typedef unsigned int uint32_t;
41typedef unsigned long long uint64_t;
42typedef unsigned int UInt32;
43typedef signed long CFIndex;
44typedef struct {
45    CFIndex location;
46    CFIndex length;
47} CFRange;
48static __inline__ __attribute__((always_inline)) CFRange CFRangeMake(CFIndex loc, CFIndex len) {
49    CFRange range;
50    range.location = loc;
51    range.length = len;
52    return range;
53}
54typedef const void * CFTypeRef;
55typedef const struct __CFString * CFStringRef;
56typedef const struct __CFAllocator * CFAllocatorRef;
57extern const CFAllocatorRef kCFAllocatorDefault;
58extern CFTypeRef CFRetain(CFTypeRef cf);
59extern void CFRelease(CFTypeRef cf);
60typedef struct {
61}
62CFArrayCallBacks;
63extern const CFArrayCallBacks kCFTypeArrayCallBacks;
64typedef const struct __CFArray * CFArrayRef;
65typedef struct __CFArray * CFMutableArrayRef;
66extern CFMutableArrayRef CFArrayCreateMutable(CFAllocatorRef allocator, CFIndex capacity, const CFArrayCallBacks *callBacks);
67void abort(void) __attribute__((noreturn));
68CFArrayRef CFArrayCreate(CFAllocatorRef allocator, const void **values, CFIndex numValues, const CFArrayCallBacks *callBacks);
69extern const void *CFArrayGetValueAtIndex(CFArrayRef theArray, CFIndex idx);
70extern void CFArrayAppendValue(CFMutableArrayRef theArray, const void *value);
71typedef struct {
72}
73CFDictionaryKeyCallBacks;
74extern const CFDictionaryKeyCallBacks kCFTypeDictionaryKeyCallBacks;
75typedef struct {
76}
77CFDictionaryValueCallBacks;
78extern const CFDictionaryValueCallBacks kCFTypeDictionaryValueCallBacks;
79typedef const struct __CFDictionary * CFDictionaryRef;
80typedef struct __CFDictionary * CFMutableDictionaryRef;
81extern CFMutableDictionaryRef CFDictionaryCreateMutable(CFAllocatorRef allocator, CFIndex capacity, const CFDictionaryKeyCallBacks *keyCallBacks, const CFDictionaryValueCallBacks *valueCallBacks);
82typedef UInt32 CFStringEncoding;
83enum {
84kCFStringEncodingMacRoman = 0,     kCFStringEncodingWindowsLatin1 = 0x0500,     kCFStringEncodingISOLatin1 = 0x0201,     kCFStringEncodingNextStepLatin = 0x0B01,     kCFStringEncodingASCII = 0x0600,     kCFStringEncodingUnicode = 0x0100,     kCFStringEncodingUTF8 = 0x08000100,     kCFStringEncodingNonLossyASCII = 0x0BFF      ,     kCFStringEncodingUTF16 = 0x0100,     kCFStringEncodingUTF16BE = 0x10000100,     kCFStringEncodingUTF16LE = 0x14000100,      kCFStringEncodingUTF32 = 0x0c000100,     kCFStringEncodingUTF32BE = 0x18000100,     kCFStringEncodingUTF32LE = 0x1c000100  };
85extern CFStringRef CFStringCreateWithCString(CFAllocatorRef alloc, const char *cStr, CFStringEncoding encoding);
86extern CFStringRef CFStringCreateCopy(CFAllocatorRef alloc, CFStringRef theString);
87typedef double CFTimeInterval;
88typedef CFTimeInterval CFAbsoluteTime;
89extern CFAbsoluteTime CFAbsoluteTimeGetCurrent(void);
90typedef const struct __CFDate * CFDateRef;
91extern CFDateRef CFDateCreate(CFAllocatorRef allocator, CFAbsoluteTime at);
92extern CFAbsoluteTime CFDateGetAbsoluteTime(CFDateRef theDate);
93typedef __darwin_natural_t natural_t;
94typedef natural_t mach_port_name_t;
95typedef mach_port_name_t mach_port_t;
96typedef int kern_return_t;
97typedef kern_return_t mach_error_t;
98enum {
99kCFNumberSInt8Type = 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    };
100typedef CFIndex CFNumberType;
101typedef const struct __CFNumber * CFNumberRef;
102extern CFNumberRef CFNumberCreate(CFAllocatorRef allocator, CFNumberType theType, const void *valuePtr);
103typedef const struct __CFAttributedString *CFAttributedStringRef;
104typedef struct __CFAttributedString *CFMutableAttributedStringRef;
105extern CFAttributedStringRef CFAttributedStringCreate(CFAllocatorRef alloc, CFStringRef str, CFDictionaryRef attributes) ;
106extern CFMutableAttributedStringRef CFAttributedStringCreateMutableCopy(CFAllocatorRef alloc, CFIndex maxLength, CFAttributedStringRef aStr) ;
107extern void CFAttributedStringSetAttribute(CFMutableAttributedStringRef aStr, CFRange range, CFStringRef attrName, CFTypeRef value) ;
108typedef signed char BOOL;
109typedef unsigned long NSUInteger;
110@class NSString, Protocol;
111extern void NSLog(NSString *format, ...) __attribute__((format(__NSString__, 1, 2)));
112typedef struct _NSZone NSZone;
113@class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator;
114@protocol NSObject
115- (BOOL)isEqual:(id)object;
116- (id)retain;
117- (id)copy;
118- (oneway void)release;
119- (id)autorelease;
120@end  @protocol NSCopying  - (id)copyWithZone:(NSZone *)zone;
121@end  @protocol NSMutableCopying  - (id)mutableCopyWithZone:(NSZone *)zone;
122@end  @protocol NSCoding  - (void)encodeWithCoder:(NSCoder *)aCoder;
123@end
124@interface NSObject <NSObject> {}
125+ (id)allocWithZone:(NSZone *)zone;
126+ (id)alloc;
127- (void)dealloc;
128- (id)init;
129@end
130@interface NSObject (NSCoderMethods)
131- (id)awakeAfterUsingCoder:(NSCoder *)aDecoder;
132@end
133extern id NSAllocateObject(Class aClass, NSUInteger extraBytes, NSZone *zone);
134typedef struct {
135}
136NSFastEnumerationState;
137@protocol NSFastEnumeration  - (NSUInteger)countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)stackbuf count:(NSUInteger)len;
138@end           @class NSString, NSDictionary;
139@interface NSValue : NSObject <NSCopying, NSCoding>  - (void)getValue:(void *)value;
140@end  @interface NSNumber : NSValue  - (char)charValue;
141- (id)initWithInt:(int)value;
142@end   @class NSString;
143@interface NSArray : NSObject <NSCopying, NSMutableCopying, NSCoding, NSFastEnumeration>  - (NSUInteger)count;
144@end  @interface NSArray (NSArrayCreation)  + (id)array;
145@end       @interface NSAutoreleasePool : NSObject {
146}
147- (void)drain;
148@end extern NSString * const NSBundleDidLoadNotification;
149typedef double NSTimeInterval;
150@interface NSDate : NSObject <NSCopying, NSCoding>  - (NSTimeInterval)timeIntervalSinceReferenceDate;
151@end            typedef unsigned short unichar;
152@interface NSString : NSObject <NSCopying, NSMutableCopying, NSCoding>    - (NSUInteger)length;
153- ( const char *)UTF8String;
154- (id)initWithUTF8String:(const char *)nullTerminatedCString;
155+ (id)stringWithUTF8String:(const char *)nullTerminatedCString;
156@end        @class NSString, NSURL, NSError;
157@interface NSData : NSObject <NSCopying, NSMutableCopying, NSCoding>  - (NSUInteger)length;
158+ (id)dataWithBytesNoCopy:(void *)bytes length:(NSUInteger)length;
159+ (id)dataWithBytesNoCopy:(void *)bytes length:(NSUInteger)length freeWhenDone:(BOOL)b;
160@end   @class NSLocale, NSDate, NSCalendar, NSTimeZone, NSError, NSArray, NSMutableDictionary;
161@interface NSDictionary : NSObject <NSCopying, NSMutableCopying, NSCoding, NSFastEnumeration>  - (NSUInteger)count;
162@end    @interface NSMutableDictionary : NSDictionary  - (void)removeObjectForKey:(id)aKey;
163- (void)setObject:(id)anObject forKey:(id)aKey;
164@end  @interface NSMutableDictionary (NSMutableDictionaryCreation)  + (id)dictionaryWithCapacity:(NSUInteger)numItems;
165@end  typedef double CGFloat;
166struct CGSize {
167};
168typedef struct CGSize CGSize;
169struct CGRect {
170};
171typedef struct CGRect CGRect;
172typedef mach_port_t io_object_t;
173typedef char io_name_t[128];
174typedef io_object_t io_iterator_t;
175typedef io_object_t io_service_t;
176typedef struct IONotificationPort * IONotificationPortRef;
177typedef void (*IOServiceMatchingCallback)(  void * refcon,  io_iterator_t iterator );
178io_service_t IOServiceGetMatchingService(  mach_port_t masterPort,  CFDictionaryRef matching );
179kern_return_t IOServiceGetMatchingServices(  mach_port_t masterPort,  CFDictionaryRef matching,  io_iterator_t * existing );
180kern_return_t IOServiceAddNotification(  mach_port_t masterPort,  const io_name_t notificationType,  CFDictionaryRef matching,  mach_port_t wakePort,  uintptr_t reference,  io_iterator_t * notification ) __attribute__((deprecated));
181kern_return_t IOServiceAddMatchingNotification(  IONotificationPortRef notifyPort,  const io_name_t notificationType,  CFDictionaryRef matching,         IOServiceMatchingCallback callback,         void * refCon,  io_iterator_t * notification );
182CFMutableDictionaryRef IOServiceMatching(  const char * name );
183CFMutableDictionaryRef IOServiceNameMatching(  const char * name );
184CFMutableDictionaryRef IOBSDNameMatching(  mach_port_t masterPort,  uint32_t options,  const char * bsdName );
185CFMutableDictionaryRef IOOpenFirmwarePathMatching(  mach_port_t masterPort,  uint32_t options,  const char * path );
186CFMutableDictionaryRef IORegistryEntryIDMatching(  uint64_t entryID );
187typedef struct __DASession * DASessionRef;
188extern DASessionRef DASessionCreate( CFAllocatorRef allocator );
189typedef struct __DADisk * DADiskRef;
190extern DADiskRef DADiskCreateFromBSDName( CFAllocatorRef allocator, DASessionRef session, const char * name );
191extern DADiskRef DADiskCreateFromIOMedia( CFAllocatorRef allocator, DASessionRef session, io_service_t media );
192extern CFDictionaryRef DADiskCopyDescription( DADiskRef disk );
193extern DADiskRef DADiskCopyWholeDisk( DADiskRef disk );
194@interface NSTask : NSObject - (id)init;
195@end                    typedef struct CGColorSpace *CGColorSpaceRef;
196typedef struct CGImage *CGImageRef;
197typedef struct CGLayer *CGLayerRef;
198@interface NSResponder : NSObject <NSCoding> {
199}
200@end    @protocol NSAnimatablePropertyContainer      - (id)animator;
201@end  extern NSString *NSAnimationTriggerOrderIn ;
202@interface NSView : NSResponder  <NSAnimatablePropertyContainer>  {
203}
204@end @protocol NSValidatedUserInterfaceItem - (SEL)action;
205@end   @protocol NSUserInterfaceValidations - (BOOL)validateUserInterfaceItem:(id <NSValidatedUserInterfaceItem>)anItem;
206@end  @class NSDate, NSDictionary, NSError, NSException, NSNotification;
207@interface NSApplication : NSResponder <NSUserInterfaceValidations> {
208}
209@end   enum {
210NSTerminateCancel = 0,         NSTerminateNow = 1,         NSTerminateLater = 2 };
211typedef NSUInteger NSApplicationTerminateReply;
212@protocol NSApplicationDelegate <NSObject> @optional        - (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)sender;
213@end  @class NSAttributedString, NSEvent, NSFont, NSFormatter, NSImage, NSMenu, NSText, NSView, NSTextView;
214@interface NSCell : NSObject <NSCopying, NSCoding> {
215}
216@end @class NSTextField, NSPanel, NSArray, NSWindow, NSImage, NSButton, NSError;
217typedef struct {
218}
219CVTimeStamp;
220@interface CIImage : NSObject <NSCoding, NSCopying> {
221}
222typedef int CIFormat;
223@end  enum {
224kDAReturnSuccess = 0,     kDAReturnError = (((0x3eU)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x01,     kDAReturnBusy = (((0x3eU)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x02,     kDAReturnBadArgument = (((0x3eU)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x03,     kDAReturnExclusiveAccess = (((0x3eU)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x04,     kDAReturnNoResources = (((0x3eU)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x05,     kDAReturnNotFound = (((0x3eU)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x06,     kDAReturnNotMounted = (((0x3eU)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x07,     kDAReturnNotPermitted = (((0x3eU)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x08,     kDAReturnNotPrivileged = (((0x3eU)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x09,     kDAReturnNotReady = (((0x3eU)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x0A,     kDAReturnNotWritable = (((0x3eU)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x0B,     kDAReturnUnsupported = (((0x3eU)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x0C };
225typedef mach_error_t DAReturn;
226typedef const struct __DADissenter * DADissenterRef;
227extern DADissenterRef DADissenterCreate( CFAllocatorRef allocator, DAReturn status, CFStringRef string );
228@interface CIContext: NSObject {
229}
230- (CGImageRef)createCGImage:(CIImage *)im fromRect:(CGRect)r;
231- (CGImageRef)createCGImage:(CIImage *)im fromRect:(CGRect)r     format:(CIFormat)f colorSpace:(CGColorSpaceRef)cs;
232- (CGLayerRef)createCGLayerWithSize:(CGSize)size info:(CFDictionaryRef)d;
233@end extern NSString* const QCRendererEventKey;
234@protocol QCCompositionRenderer - (NSDictionary*) attributes;
235@end   @interface QCRenderer : NSObject <QCCompositionRenderer> {
236}
237- (id) createSnapshotImageOfType:(NSString*)type;
238@end  extern NSString* const QCViewDidStartRenderingNotification;
239@interface QCView : NSView <QCCompositionRenderer> {
240}
241- (id) createSnapshotImageOfType:(NSString*)type;
242@end    enum {
243ICEXIFOrientation1 = 1,     ICEXIFOrientation2 = 2,     ICEXIFOrientation3 = 3,     ICEXIFOrientation4 = 4,     ICEXIFOrientation5 = 5,     ICEXIFOrientation6 = 6,     ICEXIFOrientation7 = 7,     ICEXIFOrientation8 = 8, };
244@class ICDevice;
245@protocol ICDeviceDelegate <NSObject>  @required      - (void)didRemoveDevice:(ICDevice*)device;
246@end extern NSString *const ICScannerStatusWarmingUp;
247@class ICScannerDevice;
248@protocol ICScannerDeviceDelegate <ICDeviceDelegate>  @optional       - (void)scannerDeviceDidBecomeAvailable:(ICScannerDevice*)scanner;
249@end
250
251typedef long unsigned int __darwin_size_t;
252typedef __darwin_size_t size_t;
253typedef unsigned long CFTypeID;
254struct CGPoint {
255  CGFloat x;
256  CGFloat y;
257};
258typedef struct CGPoint CGPoint;
259typedef struct CGGradient *CGGradientRef;
260typedef uint32_t CGGradientDrawingOptions;
261extern CFTypeID CGGradientGetTypeID(void);
262extern CGGradientRef CGGradientCreateWithColorComponents(CGColorSpaceRef
263  space, const CGFloat components[], const CGFloat locations[], size_t count);
264extern CGGradientRef CGGradientCreateWithColors(CGColorSpaceRef space,
265  CFArrayRef colors, const CGFloat locations[]);
266extern CGGradientRef CGGradientRetain(CGGradientRef gradient);
267extern void CGGradientRelease(CGGradientRef gradient);
268typedef struct CGContext *CGContextRef;
269extern void CGContextDrawLinearGradient(CGContextRef context,
270    CGGradientRef gradient, CGPoint startPoint, CGPoint endPoint,
271    CGGradientDrawingOptions options);
272extern CGColorSpaceRef CGColorSpaceCreateDeviceRGB(void);
273//===----------------------------------------------------------------------===//
274// Test cases.
275//===----------------------------------------------------------------------===//
276
277class SmartPointer {
278  id x;
279public:
280  SmartPointer(id x) : x(x) {}
281  ~SmartPointer() { [x release]; }
282
283  void adopt(id x);
284  void noAdopt(id x);
285};
286
287void test_positive() {
288  id x = [[NSObject alloc] init]; // expected-warning {{leak}}
289}
290
291void test_smartpointer_1() {
292  id x = [[NSObject alloc] init];  // no-warning
293  SmartPointer foo(x);
294}
295
296void test_smartpointer_2() {
297  id x = [[NSObject alloc] init];  // no-warning
298  SmartPointer foo(0);
299  foo.adopt(x);
300}
301
302// FIXME: Eventually we want annotations to say whether or not
303// a C++ method claims ownership of an Objective-C object.
304void test_smartpointer_3() {
305  id x = [[NSObject alloc] init];  // no-warning
306  SmartPointer foo(0);
307  foo.noAdopt(x);
308}
309
310void test_smartpointer_4() {
311  id x = [[NSObject alloc] init];  // no-warning
312  SmartPointer *foo = new SmartPointer(x);
313  delete foo;
314}
315
316extern CFStringRef ElectronMicroscopyEngage(void);
317void test_microscopy() {
318  NSString *token = (NSString*) ElectronMicroscopyEngage();
319  [token release]; // expected-warning {{object that is not owned}}
320}
321
322extern CFStringRef Scopy(void);
323void test_Scopy() {
324  NSString *token = (NSString*) Scopy();
325  [token release]; // expected-warning {{object that is not owned}}
326}
327
328//===----------------------------------------------------------------------===//
329// Test handling of template functions used to do magic with
330// tracked retained pointers.
331//===----------------------------------------------------------------------===//
332
333template <typename T, typename U> T static_objc_cast(U* value)
334{
335  // ...debugging code omitted...
336  return static_cast<T>(value);
337}
338
339int rdar10553686(void)
340{
341  NSObject* bar = static_objc_cast<NSObject*>([[NSObject alloc] init]);
342  [bar release];
343  return 0;
344}
345int rdar10553686_positive(void)
346{
347  NSObject* bar = static_objc_cast<NSObject*>([[NSObject alloc] init]);
348  [bar release];
349  [bar retain]; // expected-warning {{used after it is released}}
350  return 0;
351}
352
353@interface NSMapTable : NSObject <NSCopying, NSCoding, NSFastEnumeration>
354@end
355extern void *NSMapGet(NSMapTable *table, const void *key);
356extern void NSMapInsert(NSMapTable *table, const void *key, const void *value);
357extern void NSMapInsertKnownAbsent(NSMapTable *table, const void *key, const void *value);
358char *strdup(const char *s);
359
360NSString * radar11152419(NSString *string1, NSString *key1, NSMapTable *map) {
361    NSString *string = ( NSString *)NSMapGet(map, key1);
362    if (!string) {
363        string = [string1 copy];
364        NSString *key = [key1 copy];
365        NSMapInsert(map, (void*) key, (void*)string); // no warning
366        NSMapInsertKnownAbsent(map, (void*)key, (void*)string); // no warning
367    }
368    return string;
369}
370
371//===----------------------------------------------------------------------===//
372// Don't crash on non-member functions with "callbacks" but without names.
373//===----------------------------------------------------------------------===//
374
375struct IntWrapper {
376  int arg;
377};
378
379int operator>> (const IntWrapper &W, int (*f)(int)) {
380  return f(W.arg);
381}
382
383void testCallback() {
384  IntWrapper val = { 42 };
385
386  extern int process(int);
387  val >> process;
388}
389
390//===----------------------------------------------------------------------===//
391// Test handling static initializers.
392//===----------------------------------------------------------------------===//
393
394@interface radar13227740 : NSObject
395@end
396
397@implementation radar13227740
398- (CFArrayRef)test {
399    static CFArrayRef array = ::CFArrayCreate(0, 0, 0, 0);
400    do { if (!((0 != array)/1)) { abort(); } } while (false);
401    return array;
402}
403
404// Previously this reported a bogus leak.
405- (void)test2 {
406    (void)[self test];
407    (void)[self test];
408}
409@end
410
411//===----------------------------------------------------------------------===//
412// Don't crash on getting a null expression from CallEnter corresponding to a
413// destructor.
414//===----------------------------------------------------------------------===//
415
416template <typename X>
417class Holder {
418public:
419	Holder() throw();
420	~Holder() throw() {}
421	X* get() const throw();
422	void reset(X* p) throw();
423private:
424	X* ptr_;
425};
426
427template<typename X>
428inline
429Holder<X>::Holder() throw()
430: ptr_(0){}
431
432template <typename X>
433inline
434X* Holder<X>::get() const throw() {
435	return ptr_;
436}
437
438template <typename X>
439inline
440void Holder<X>::reset(X* p) throw() {
441	if (ptr_ != p) {
442		if (ptr_ != 0) {
443			::CFRelease( ptr_ );
444		}
445		ptr_ = p;
446	}
447}
448
449class radar13722286 {
450public:
451  radar13722286() {}
452private:
453	void			PrepareBitmap();
454	Holder<const struct __CFString>	mStr;
455};
456
457void	radar13722286::PrepareBitmap() {
458	if (mStr.get() != 0) {
459		Holder<const struct __CFString> str1;
460		mStr.reset( CFStringCreateCopy( 0, str1.get() ) ); //expected-warning {{Potential leak of an object}}
461	}
462}
463
464