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-rw-r--r--test/Analysis/retain-release-gc-only.m434
1 files changed, 0 insertions, 434 deletions
diff --git a/test/Analysis/retain-release-gc-only.m b/test/Analysis/retain-release-gc-only.m
deleted file mode 100644
index 6305942ac20a..000000000000
--- a/test/Analysis/retain-release-gc-only.m
+++ /dev/null
@@ -1,434 +0,0 @@
-// RUN: %clang_analyze_cc1 -triple %itanium_abi_triple -analyzer-checker=core,osx.cocoa.RetainCount,osx.cocoa.NSAutoreleasePool -analyzer-store=region -fobjc-gc-only -fblocks -verify -Wno-objc-root-class %s
-
-//===----------------------------------------------------------------------===//
-// Header stuff.
-//===----------------------------------------------------------------------===//
-
-typedef unsigned int __darwin_natural_t;
-typedef unsigned long uintptr_t;
-typedef unsigned int uint32_t;
-typedef unsigned long long uint64_t;
-typedef unsigned int UInt32;
-typedef signed long CFIndex;
-typedef struct {
- CFIndex location;
- CFIndex length;
-} CFRange;
-static __inline__ __attribute__((always_inline)) CFRange CFRangeMake(CFIndex loc, CFIndex len) {
- CFRange range;
- range.location = loc;
- range.length = len;
- return range;
-}
-typedef const void * CFTypeRef;
-typedef const struct __CFString * CFStringRef;
-typedef const struct __CFAllocator * CFAllocatorRef;
-extern const CFAllocatorRef kCFAllocatorDefault;
-extern CFTypeRef CFRetain(CFTypeRef cf);
-extern void CFRelease(CFTypeRef cf);
-typedef struct {
-}
-CFArrayCallBacks;
-extern const CFArrayCallBacks kCFTypeArrayCallBacks;
-typedef const struct __CFArray * CFArrayRef;
-typedef struct __CFArray * CFMutableArrayRef;
-extern CFMutableArrayRef CFArrayCreateMutable(CFAllocatorRef allocator, CFIndex capacity, const CFArrayCallBacks *callBacks);
-extern const void *CFArrayGetValueAtIndex(CFArrayRef theArray, CFIndex idx);
-extern void CFArrayAppendValue(CFMutableArrayRef theArray, const void *value);
-typedef struct {
-}
-CFDictionaryKeyCallBacks;
-extern const CFDictionaryKeyCallBacks kCFTypeDictionaryKeyCallBacks;
-typedef struct {
-}
-CFDictionaryValueCallBacks;
-extern const CFDictionaryValueCallBacks kCFTypeDictionaryValueCallBacks;
-typedef const struct __CFDictionary * CFDictionaryRef;
-typedef struct __CFDictionary * CFMutableDictionaryRef;
-extern CFMutableDictionaryRef CFDictionaryCreateMutable(CFAllocatorRef allocator, CFIndex capacity, const CFDictionaryKeyCallBacks *keyCallBacks, const CFDictionaryValueCallBacks *valueCallBacks);
-typedef UInt32 CFStringEncoding;
-enum {
-kCFStringEncodingMacRoman = 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 };
-extern CFStringRef CFStringCreateWithCString(CFAllocatorRef alloc, const char *cStr, CFStringEncoding encoding);
-typedef double CFTimeInterval;
-typedef CFTimeInterval CFAbsoluteTime;
-extern CFAbsoluteTime CFAbsoluteTimeGetCurrent(void);
-typedef const struct __CFDate * CFDateRef;
-extern CFDateRef CFDateCreate(CFAllocatorRef allocator, CFAbsoluteTime at);
-extern CFAbsoluteTime CFDateGetAbsoluteTime(CFDateRef theDate);
-typedef __darwin_natural_t natural_t;
-typedef natural_t mach_port_name_t;
-typedef mach_port_name_t mach_port_t;
-typedef int kern_return_t;
-typedef kern_return_t mach_error_t;
-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 };
-typedef CFIndex CFNumberType;
-typedef const struct __CFNumber * CFNumberRef;
-extern CFNumberRef CFNumberCreate(CFAllocatorRef allocator, CFNumberType theType, const void *valuePtr);
-typedef const struct __CFAttributedString *CFAttributedStringRef;
-typedef struct __CFAttributedString *CFMutableAttributedStringRef;
-extern CFAttributedStringRef CFAttributedStringCreate(CFAllocatorRef alloc, CFStringRef str, CFDictionaryRef attributes) ;
-extern CFMutableAttributedStringRef CFAttributedStringCreateMutableCopy(CFAllocatorRef alloc, CFIndex maxLength, CFAttributedStringRef aStr) ;
-extern void CFAttributedStringSetAttribute(CFMutableAttributedStringRef aStr, CFRange range, CFStringRef attrName, CFTypeRef value) ;
-typedef signed char BOOL;
-typedef unsigned long NSUInteger;
-@class NSString, Protocol;
-extern void NSLog(NSString *format, ...) __attribute__((format(__NSString__, 1, 2)));
-typedef struct _NSZone NSZone;
-@class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator;
-@protocol NSObject
-- (BOOL)isEqual:(id)object;
-- (id)retain;
-- (oneway void)release;
-- (id)autorelease;
-- (Class)class;
-@end @protocol NSCopying - (id)copyWithZone:(NSZone *)zone;
-@end @protocol NSMutableCopying - (id)mutableCopyWithZone:(NSZone *)zone;
-@end @protocol NSCoding - (void)encodeWithCoder:(NSCoder *)aCoder;
-@end
-@interface NSObject <NSObject> {}
-+ (id)allocWithZone:(NSZone *)zone;
-+ (id)alloc;
-- (void)dealloc;
-- (oneway void)release;
-- (id)copy;
-@end
-@interface NSObject (NSCoderMethods)
-- (id)awakeAfterUsingCoder:(NSCoder *)aDecoder;
-@end
-extern id NSAllocateObject(Class aClass, NSUInteger extraBytes, NSZone *zone);
-typedef struct {
-}
-NSFastEnumerationState;
-@protocol NSFastEnumeration - (NSUInteger)countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)stackbuf count:(NSUInteger)len;
-@end @class NSString, NSDictionary;
-@interface NSValue : NSObject <NSCopying, NSCoding> - (void)getValue:(void *)value;
-@end @interface NSNumber : NSValue - (char)charValue;
-- (id)initWithInt:(int)value;
-@end @class NSString;
-@interface NSArray : NSObject <NSCopying, NSMutableCopying, NSCoding, NSFastEnumeration>
-- (NSUInteger)count;
-@end
-@interface NSArray (NSArrayCreation)
-+ (id)array;
-+ (id)arrayWithObjects:(const id [])objects count:(NSUInteger)cnt;
-@end
- @interface NSAutoreleasePool : NSObject {
-}
-- (void)drain;
-- (id)init;
-@end extern NSString * const NSBundleDidLoadNotification;
-typedef double NSTimeInterval;
-@interface NSDate : NSObject <NSCopying, NSCoding> - (NSTimeInterval)timeIntervalSinceReferenceDate;
-@end typedef unsigned short unichar;
-@interface NSString : NSObject <NSCopying, NSMutableCopying, NSCoding> - (NSUInteger)length;
-- ( const char *)UTF8String;
-- (id)initWithUTF8String:(const char *)nullTerminatedCString;
-+ (id)stringWithUTF8String:(const char *)nullTerminatedCString;
-@end @class NSString, NSURL, NSError;
-@interface NSData : NSObject <NSCopying, NSMutableCopying, NSCoding> - (NSUInteger)length;
-+ (id)dataWithBytesNoCopy:(void *)bytes length:(NSUInteger)length;
-+ (id)dataWithBytesNoCopy:(void *)bytes length:(NSUInteger)length freeWhenDone:(BOOL)b;
-@end @class NSLocale, NSDate, NSCalendar, NSTimeZone, NSError, NSArray, NSMutableDictionary;
-@interface NSDictionary : NSObject <NSCopying, NSMutableCopying, NSCoding, NSFastEnumeration> - (NSUInteger)count;
-@end @interface NSMutableDictionary : NSDictionary - (void)removeObjectForKey:(id)aKey;
-- (void)setObject:(id)anObject forKey:(id)aKey;
-@end @interface NSMutableDictionary (NSMutableDictionaryCreation) + (id)dictionaryWithCapacity:(NSUInteger)numItems;
-@end typedef double CGFloat;
-struct CGSize {
-};
-typedef struct CGSize CGSize;
-struct CGRect {
-};
-typedef struct CGRect CGRect;
-typedef mach_port_t io_object_t;
-typedef char io_name_t[128];
-typedef io_object_t io_iterator_t;
-typedef io_object_t io_service_t;
-typedef struct IONotificationPort * IONotificationPortRef;
-typedef void (*IOServiceMatchingCallback)( void * refcon, io_iterator_t iterator );
-io_service_t IOServiceGetMatchingService( mach_port_t masterPort, CFDictionaryRef matching );
-kern_return_t IOServiceGetMatchingServices( mach_port_t masterPort, CFDictionaryRef matching, io_iterator_t * existing );
-kern_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));
-kern_return_t IOServiceAddMatchingNotification( IONotificationPortRef notifyPort, const io_name_t notificationType, CFDictionaryRef matching, IOServiceMatchingCallback callback, void * refCon, io_iterator_t * notification );
-CFMutableDictionaryRef IOServiceMatching( const char * name );
-CFMutableDictionaryRef IOServiceNameMatching( const char * name );
-CFMutableDictionaryRef IOBSDNameMatching( mach_port_t masterPort, uint32_t options, const char * bsdName );
-CFMutableDictionaryRef IOOpenFirmwarePathMatching( mach_port_t masterPort, uint32_t options, const char * path );
-CFMutableDictionaryRef IORegistryEntryIDMatching( uint64_t entryID );
-typedef struct __DASession * DASessionRef;
-extern DASessionRef DASessionCreate( CFAllocatorRef allocator );
-typedef struct __DADisk * DADiskRef;
-extern DADiskRef DADiskCreateFromBSDName( CFAllocatorRef allocator, DASessionRef session, const char * name );
-extern DADiskRef DADiskCreateFromIOMedia( CFAllocatorRef allocator, DASessionRef session, io_service_t media );
-extern CFDictionaryRef DADiskCopyDescription( DADiskRef disk );
-extern DADiskRef DADiskCopyWholeDisk( DADiskRef disk );
-@interface NSTask : NSObject - (id)init;
-@end typedef struct CGColorSpace *CGColorSpaceRef;
-typedef struct CGImage *CGImageRef;
-typedef struct CGLayer *CGLayerRef;
-@interface NSResponder : NSObject <NSCoding> {
-}
-@end @protocol NSAnimatablePropertyContainer - (id)animator;
-@end extern NSString *NSAnimationTriggerOrderIn ;
-@interface NSView : NSResponder <NSAnimatablePropertyContainer> {
-}
-@end @protocol NSValidatedUserInterfaceItem - (SEL)action;
-@end @protocol NSUserInterfaceValidations - (BOOL)validateUserInterfaceItem:(id <NSValidatedUserInterfaceItem>)anItem;
-@end @class NSDate, NSDictionary, NSError, NSException, NSNotification;
-@interface NSApplication : NSResponder <NSUserInterfaceValidations> {
-}
-@end enum {
-NSTerminateCancel = 0, NSTerminateNow = 1, NSTerminateLater = 2 };
-typedef NSUInteger NSApplicationTerminateReply;
-@protocol NSApplicationDelegate <NSObject> @optional - (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)sender;
-@end @class NSAttributedString, NSEvent, NSFont, NSFormatter, NSImage, NSMenu, NSText, NSView, NSTextView;
-@interface NSCell : NSObject <NSCopying, NSCoding> {
-}
-@end @class NSTextField, NSPanel, NSArray, NSWindow, NSImage, NSButton, NSError;
-typedef struct {
-}
-CVTimeStamp;
-@interface CIImage : NSObject <NSCoding, NSCopying> {
-}
-typedef int CIFormat;
-@end enum {
-kDAReturnSuccess = 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 };
-typedef mach_error_t DAReturn;
-typedef const struct __DADissenter * DADissenterRef;
-extern DADissenterRef DADissenterCreate( CFAllocatorRef allocator, DAReturn status, CFStringRef string );
-@interface CIContext: NSObject {
-}
-- (CGImageRef)createCGImage:(CIImage *)im fromRect:(CGRect)r;
-- (CGImageRef)createCGImage:(CIImage *)im fromRect:(CGRect)r format:(CIFormat)f colorSpace:(CGColorSpaceRef)cs;
-- (CGLayerRef)createCGLayerWithSize:(CGSize)size info:(CFDictionaryRef)d;
-@end extern NSString* const QCRendererEventKey;
-@protocol QCCompositionRenderer - (NSDictionary*) attributes;
-@end @interface QCRenderer : NSObject <QCCompositionRenderer> {
-}
-- (id) createSnapshotImageOfType:(NSString*)type;
-@end extern NSString* const QCViewDidStartRenderingNotification;
-@interface QCView : NSView <QCCompositionRenderer> {
-}
-- (id) createSnapshotImageOfType:(NSString*)type;
-@end enum {
-ICEXIFOrientation1 = 1, ICEXIFOrientation2 = 2, ICEXIFOrientation3 = 3, ICEXIFOrientation4 = 4, ICEXIFOrientation5 = 5, ICEXIFOrientation6 = 6, ICEXIFOrientation7 = 7, ICEXIFOrientation8 = 8, };
-@class ICDevice;
-@protocol ICDeviceDelegate <NSObject> @required - (void)didRemoveDevice:(ICDevice*)device;
-@end extern NSString *const ICScannerStatusWarmingUp;
-@class ICScannerDevice;
-@protocol ICScannerDeviceDelegate <ICDeviceDelegate> @optional - (void)scannerDeviceDidBecomeAvailable:(ICScannerDevice*)scanner;
-@end
-CFTypeRef CFMakeCollectable(CFTypeRef cf) ;
-
-static __inline__ __attribute__((always_inline)) id NSMakeCollectable(CFTypeRef
-cf) {
- return cf ? (id)CFMakeCollectable(cf) : ((void*)0);
-}
-
-//===----------------------------------------------------------------------===//
-// Test cases.
-//===----------------------------------------------------------------------===//
-
-void f1() {
- CFMutableArrayRef A = CFArrayCreateMutable(0, 10, &kCFTypeArrayCallBacks); // no-warning
- id x = [(id) A autorelease];
- CFRelease((CFMutableArrayRef) x);
-}
-
-void f2() {
- CFMutableArrayRef A = CFArrayCreateMutable(0, 10, &kCFTypeArrayCallBacks); // expected-warning{{leak}}
- id x = [(id) A retain];
- [x release];
- [x release];
-}
-
-void f3() {
- CFMutableArrayRef A = CFArrayCreateMutable(0, 10, &kCFTypeArrayCallBacks); // expected-warning{{leak}}
- CFMakeCollectable(A);
- CFRetain(A);
-}
-
-void f3b() {
- CFMutableArrayRef A = CFArrayCreateMutable(0, 10, &kCFTypeArrayCallBacks); // no-warning
- CFMakeCollectable(A);
-}
-
-
-void f4() {
- CFMutableArrayRef A = CFArrayCreateMutable(0, 10, &kCFTypeArrayCallBacks); // expected-warning{{leak}}
- NSMakeCollectable(A);
- CFRetain(A);
-}
-
-void f4b() {
- CFMutableArrayRef A = CFArrayCreateMutable(0, 10, &kCFTypeArrayCallBacks); // no-warning
- NSMakeCollectable(A);
-}
-
-void f5() {
- id x = [NSMakeCollectable(CFArrayCreateMutable(0, 10, &kCFTypeArrayCallBacks)) autorelease]; // no-warning
-}
-
-void f5b() {
- id x = [(id) CFArrayCreateMutable(0, 10, &kCFTypeArrayCallBacks) autorelease]; // expected-warning{{leak}}
-}
-
-// Test return of non-owned objects in contexts where an owned object
-// is expected.
-@interface TestReturnNotOwnedWhenExpectedOwned
-- (NSString*)newString;
-- (CFMutableArrayRef)newArray;
-@end
-
-@implementation TestReturnNotOwnedWhenExpectedOwned
-- (NSString*)newString {
- NSString *s = [NSString stringWithUTF8String:"hello"]; // expected-warning{{Potential leak (when using garbage collection) of an object}}
- CFRetain(s);
- return s;
-}
-- (CFMutableArrayRef)newArray{
- return CFArrayCreateMutable(0, 10, &kCFTypeArrayCallBacks); // no-warning
-}
-@end
-
-//===----------------------------------------------------------------------===//
-// <rdar://problem/6948053> False positive: object substitution during -init*
-// methods warns about returning +0 when using -fobjc-gc-only
-//===----------------------------------------------------------------------===//
-
-@interface MyClassRdar6948053 : NSObject
-- (id) init;
-+ (id) shared;
-@end
-
-@implementation MyClassRdar6948053
-+(id) shared {
- return (id) 0;
-}
-- (id) init
-{
- Class myClass = [self class];
- [self release];
- return [[myClass shared] retain]; // no-warning
-}
-@end
-
-//===----------------------------------------------------------------------===//
-// <rdar://problem/7174400> 'ciContext createCGImage:outputImage fromRect:' returns a retained CF object (not GC'ed)//===----------------------------------------------------------------------===//
-//===----------------------------------------------------------------------===//
-
-void rdar_7174400(QCView *view, QCRenderer *renderer, CIContext *context,
- NSString *str, CIImage *img, CGRect rect,
- CIFormat form, CGColorSpaceRef cs) {
- [view createSnapshotImageOfType:str]; // no-warning
- [renderer createSnapshotImageOfType:str]; // no-warning
- [context createCGImage:img fromRect:rect]; // expected-warning{{leak}}
- [context createCGImage:img fromRect:rect format:form colorSpace:cs]; // expected-warning{{leak}}
-}
-
-//===----------------------------------------------------------------------===//
-// <rdar://problem/6250216> Warn against using -[NSAutoreleasePool release] in
-// GC mode
-//===----------------------------------------------------------------------===//
-
-void rdar_6250216(void) {
- NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
- [pool release]; // expected-warning{{Use -drain instead of -release when using NSAutoreleasePool and garbage collection}}
-}
-
-
-//===----------------------------------------------------------------------===//
-// <rdar://problem/7407273> Don't crash when analyzing messages sent to blocks
-//===----------------------------------------------------------------------===//
-
-@class RDar7407273;
-typedef void (^RDar7407273Block)(RDar7407273 *operation);
-void rdar7407273(RDar7407273Block b) {
- [b copy];
-}
-
-//===----------------------------------------------------------------------===//
-// Tests of ownership attributes.
-//===----------------------------------------------------------------------===//
-
-@interface TestOwnershipAttr : NSObject
-- (NSString*) returnsAnOwnedString __attribute__((ns_returns_retained));
-- (NSString*) returnsAnOwnedCFString __attribute__((cf_returns_retained));
-@end
-
-void test_attr_1(TestOwnershipAttr *X) {
- NSString *str = [X returnsAnOwnedString]; // no-warning
-}
-
-void test_attr_1b(TestOwnershipAttr *X) {
- NSString *str = [X returnsAnOwnedCFString]; // expected-warning{{leak}}
-}
-
-@interface MyClassTestCFAttr : NSObject {}
-- (NSDate*) returnsCFRetained __attribute__((cf_returns_retained));
-- (NSDate*) alsoReturnsRetained;
-- (NSDate*) returnsNSRetained __attribute__((ns_returns_retained));
-@end
-
-__attribute__((cf_returns_retained))
-CFDateRef returnsRetainedCFDate() {
- return CFDateCreate(0, CFAbsoluteTimeGetCurrent());
-}
-
-@implementation MyClassTestCFAttr
-- (NSDate*) returnsCFRetained {
- return (NSDate*) returnsRetainedCFDate(); // No leak.
-}
-
-- (NSDate*) alsoReturnsRetained {
- return (NSDate*) returnsRetainedCFDate(); // expected-warning{{leak}}
-}
-
-- (NSDate*) returnsNSRetained {
- return (NSDate*) returnsRetainedCFDate(); // expected-warning{{leak}}
-}
-@end
-
-
-#if __has_feature(attribute_ns_consumed)
-#define NS_CONSUMED __attribute__((ns_consumed))
-#endif
-#if __has_feature(attribute_cf_consumed)
-#define CF_CONSUMED __attribute__((cf_consumed))
-#endif
-
-void consumeAndStopTracking(id NS_CONSUMED obj, void (^callback)(void));
-void CFConsumeAndStopTracking(CFTypeRef CF_CONSUMED obj, void (^callback)(void));
-
-void testConsumeAndStopTracking() {
- id retained = [@[] retain]; // +0, GC
- consumeAndStopTracking(retained, ^{}); // no-warning
-
- id doubleRetained = [[@[] retain] retain]; // +0, GC
- consumeAndStopTracking(doubleRetained, ^{
- [doubleRetained release];
- }); // no-warning
-
- id unretained = @[]; // +0
- consumeAndStopTracking(unretained, ^{}); // no-warning, GC
-}
-
-void testCFConsumeAndStopTrackingMsg() {
- id retained = [@[] retain]; // +0, GC
- CFConsumeAndStopTracking((CFTypeRef)retained, ^{}); // expected-warning {{Incorrect decrement of the reference count of an object that is not owned at this point by the caller}}
-}
-
-void testCFConsumeAndStopTracking() {
- CFTypeRef retained = returnsRetainedCFDate(); // +1
- CFConsumeAndStopTracking(retained, ^{}); // no-warning
-
- CFTypeRef doubleRetained = CFRetain(returnsRetainedCFDate()); // +2
- CFConsumeAndStopTracking(doubleRetained, ^{
- CFRelease(doubleRetained);
- }); // no-warning
-
- id unretained = @[]; // +0
- CFConsumeAndStopTracking((CFTypeRef)unretained, ^{}); // expected-warning {{Incorrect decrement of the reference count of an object that is not owned at this point by the caller}}
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-16 06:41:00 +0000