test/Analysis/refcnt_naming.m

// RUN: clang -analyze -checker-cfref -analyzer-store=basic -verify %s &&
// RUN: clang -analyze -checker-cfref -analyzer-store=region -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); // expected-warning{{leak}}
  return url;
}

- (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