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// RUN: %clang_cc1 -analyze -analyzer-checker=osx.cocoa.SelfInit %s -verify
@class NSZone, NSCoder;
@protocol NSObject- (id)self;
@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;
-(id)class;
-(id)init;
-(id)release;
@end
@interface NSProxy <NSObject> {}
@end
//#import "Foundation/NSObject.h"
typedef unsigned NSUInteger;
typedef long NSInteger;
@interface NSInvocation : NSObject {}
- (void)getArgument:(void *)argumentLocation atIndex:(NSInteger)idx;
- (void)setArgument:(void *)argumentLocation atIndex:(NSInteger)idx;
@end
@class NSMethodSignature, NSCoder, NSString, NSEnumerator;
@interface NSString : NSObject <NSCopying, NSMutableCopying, NSCoding>
- (NSUInteger)length;
+ (id)stringWithUTF8String:(const char *)nullTerminatedCString;
@end extern NSString * const NSBundleDidLoadNotification;
@interface NSAssertionHandler : NSObject {}
+ (NSAssertionHandler *)currentHandler;
- (void)handleFailureInMethod:(SEL)selector object:(id)object file:(NSString *)fileName lineNumber:(NSInteger)line description:(NSString *)format,...;
@end
extern NSString * const NSConnectionReplyMode;
@interface NSBundle : NSObject
+(id)loadNibNamed:(NSString*)s owner:(id)o;
@end
void log(void *obj);
extern void *somePtr;
@class MyObj;
static id _commonInit(MyObj *self) {
return self;
}
@interface MyObj : NSObject {
id myivar;
int myint;
}
-(id)_init;
-(id)initWithSomething:(int)x;
-(void)doSomething;
@end
@interface MyProxyObj : NSProxy {}
-(id)init;
@end
@implementation MyObj
-(id)init {
do { if (!((somePtr != 0))) { [[NSAssertionHandler currentHandler] handleFailureInMethod:_cmd object:self file:[NSString stringWithUTF8String:"init.m"] lineNumber:21 description:(@"Invalid parameter not satisfying: %s"), ("x != 0"), (0), (0), (0), (0)]; } } while(0);
return [self initWithSomething:0];
}
-(id)init2 {
self = [self initWithSomething:0];
return self;
}
-(id)init3 {
log([self class]);
return [self initWithSomething:0];
}
-(id)init4 {
self = [super init];
if (self) {
log(&self);
}
return self;
}
- (id)initWithSomething:(int)x {
if ((self = [super init]))
myint = x;
return self;
}
-(id)_init {
myivar = 0;
return self;
}
-(id)init5 {
[NSBundle loadNibNamed:@"Window" owner:self];
return [self initWithSomething:0];
}
-(id)init6 {
[NSBundle loadNibNamed:@"Window" owner:myivar]; // no-warning
return [self initWithSomething:0];
}
-(id)init7 {
if (0 != (self = [self _init]))
myivar = 0;
return self;
}
-(id)init8 {
if ((self = [super init])) {
log(&self);
myivar = 0;
}
return self;
}
-(id)init9 {
[self doSomething];
return self; // no-warning
}
-(id)init10 {
myivar = 0; // no-warning
return self;
}
-(id)init11 {
return self; // no-warning
}
-(id)init12 {
[super init];
return self; // expected-warning {{Returning 'self'}}
}
-(id)init13 {
if (self == [super init]) {
myivar = 0; // expected-warning {{Instance variable used}}
}
return self; // expected-warning {{Returning 'self'}}
}
-(id)init14 {
if (!(self = _commonInit(self)))
return 0;
return self;
}
-(id)init15 {
if (!(self = [super init]))
return 0;
return self;
}
-(id)init16 {
somePtr = [super init];
self = somePtr;
myivar = 0;
return self;
}
-(id)init17 {
somePtr = [super init];
myivar = 0; // expected-warning {{Instance variable used}}
return 0;
}
-(void)doSomething {}
@end
@implementation MyProxyObj
- (id)init { return self; }
@end
// Test for radar://10973514 : self should not be invalidated by a method call.
@interface Test : NSObject {
NSInvocation *invocation_;
}
@end
@implementation Test
-(id) initWithTarget:(id) rec selector:(SEL) cb {
if (self=[super init]) {
[invocation_ setArgument:&self atIndex:2];
}
return self;
}
@end
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