llvm-project/clang/test/Analysis/refcnt_naming.m

43 lines
1019 B
Objective-C

// RUN: clang -checker-cfref -verify %s
typedef const struct __CFString * CFStringRef;
typedef const struct __CFAllocator * CFAllocatorRef;
typedef const struct __CFURL * CFURLRef;
extern CFURLRef CFURLCreateWithString(CFAllocatorRef allocator, CFStringRef URLString, CFURLRef baseURL);
typedef signed char BOOL;
@protocol NSObject - (BOOL)isEqual:(id)object; @end
@interface NSObject <NSObject> {} @end
@class NSArray, NSString, NSURL;
@interface MyClass : NSObject
{
id myObject;
}
- (NSURL *)myMethod:(NSString *)inString;
- (NSURL *)getMethod:(NSString*)inString;
- (void)addObject:(id)X;
@end
@implementation MyClass
- (NSURL *)myMethod:(NSString *)inString
{
NSURL *url = (NSURL *)CFURLCreateWithString(0, (CFStringRef)inString, 0);
return url; // expected-warning{{leak}}
}
- (NSURL *)getMethod:(NSString *)inString
{
NSURL *url = (NSURL *)CFURLCreateWithString(0, (CFStringRef)inString, 0);
[self addObject:url];
return url; // no-warning
}
- (void)addObject:(id)X
{
myObject = X;
}
@end