[analyzer] Fix Malloc False Positive (PR 12100)
When allocated buffer is passed to CF/NS..NoCopy functions, the
ownership is transfered unless the deallocator argument is set to
'kCFAllocatorNull'.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151608 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Analysis/system-header-simulator-objc.h b/test/Analysis/system-header-simulator-objc.h
index 9bfb793..f5b6333 100644
--- a/test/Analysis/system-header-simulator-objc.h
+++ b/test/Analysis/system-header-simulator-objc.h
@@ -1,9 +1,37 @@
#pragma clang system_header
typedef unsigned int UInt32;
+typedef unsigned short UInt16;
+
typedef signed long CFIndex;
typedef signed char BOOL;
typedef unsigned long NSUInteger;
+typedef unsigned short unichar;
+typedef UInt16 UniChar;
+
+enum {
+ NSASCIIStringEncoding = 1,
+ NSNEXTSTEPStringEncoding = 2,
+ NSJapaneseEUCStringEncoding = 3,
+ NSUTF8StringEncoding = 4,
+ NSISOLatin1StringEncoding = 5,
+ NSSymbolStringEncoding = 6,
+ NSNonLossyASCIIStringEncoding = 7,
+};
+typedef const struct __CFString * CFStringRef;
+typedef struct __CFString * CFMutableStringRef;
+typedef NSUInteger NSStringEncoding;
+typedef UInt32 CFStringEncoding;
+
+typedef const void * CFTypeRef;
+
+typedef const struct __CFAllocator * CFAllocatorRef;
+extern const CFAllocatorRef kCFAllocatorDefault;
+extern const CFAllocatorRef kCFAllocatorSystemDefault;
+extern const CFAllocatorRef kCFAllocatorMalloc;
+extern const CFAllocatorRef kCFAllocatorMallocZone;
+extern const CFAllocatorRef kCFAllocatorNull;
+
@class NSString, Protocol;
extern void NSLog(NSString *format, ...) __attribute__((format(__NSString__, 1, 2)));
typedef struct _NSZone NSZone;
@@ -44,17 +72,7 @@
@end extern NSString * const NSBundleDidLoadNotification;
typedef double NSTimeInterval;
@interface NSDate : NSObject <NSCopying, NSCoding> - (NSTimeInterval)timeIntervalSinceReferenceDate;
-@end typedef unsigned short unichar;
-enum {
- NSASCIIStringEncoding = 1,
- NSNEXTSTEPStringEncoding = 2,
- NSJapaneseEUCStringEncoding = 3,
- NSUTF8StringEncoding = 4,
- NSISOLatin1StringEncoding = 5,
- NSSymbolStringEncoding = 6,
- NSNonLossyASCIIStringEncoding = 7,
-};
-typedef NSUInteger NSStringEncoding;
+@end
@interface NSString : NSObject <NSCopying, NSMutableCopying, NSCoding>
- (NSUInteger)length;
@@ -73,3 +91,10 @@
- (id)initWithBytesNoCopy:(void *)bytes length:(NSUInteger)length;
- (id)initWithBytesNoCopy:(void *)bytes length:(NSUInteger)length freeWhenDone:(BOOL)b;
@end
+
+
+extern void CFRelease(CFTypeRef cf);
+
+extern CFMutableStringRef CFStringCreateMutableWithExternalCharactersNoCopy(CFAllocatorRef alloc, UniChar *chars, CFIndex numChars, CFIndex capacity, CFAllocatorRef externalCharactersAllocator);
+extern CFStringRef CFStringCreateWithCStringNoCopy(CFAllocatorRef alloc, const char *cStr, CFStringEncoding encoding, CFAllocatorRef contentsDeallocator);
+extern void CFStringAppend(CFMutableStringRef theString, CFStringRef appendedString);