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| // RUN: %clang_cc1 -fsyntax-only -fobjc-arc -fobjc-runtime-has-weak -Wdirect-ivar-access -verify -Wno-objc-root-class %s
// rdar://6505197
__attribute__((objc_root_class)) @interface MyObject {
@public
id _myMaster;
id _isTickledPink; // expected-error {{existing instance variable '_isTickledPink' for property 'isTickledPink'}}
int _myIntProp;
}
@property(retain) id myMaster;
@property(assign) id isTickledPink; // expected-note {{property declared here}}
@property int myIntProp;
@end
@implementation MyObject
@synthesize myMaster = _myMaster;
@synthesize isTickledPink = _isTickledPink; // expected-note {{property synthesized here}}
@synthesize myIntProp = _myIntProp;
- (void) doSomething {
_myMaster = _isTickledPink; // expected-warning {{instance variable '_myMaster' is being directly accessed}} \
// expected-warning {{instance variable '_isTickledPink' is being directly accessed}}
}
- (id) init {
_myMaster=0;
return _myMaster;
}
- (void) dealloc { _myMaster = 0; }
@end
MyObject * foo ()
{
MyObject* p=0;
p.isTickledPink = p.myMaster; // ok
p->_isTickledPink = (*p)._myMaster; // expected-warning {{instance variable '_isTickledPink' is being directly accessed}} \
// expected-warning {{instance variable '_myMaster' is being directly accessed}}
if (p->_myIntProp) // expected-warning {{instance variable '_myIntProp' is being directly accessed}}
p->_myIntProp = 0; // expected-warning {{instance variable '_myIntProp' is being directly accessed}}
return p->_isTickledPink; // expected-warning {{instance variable '_isTickledPink' is being directly accessed}}
}
@interface ITest32 {
@public
id ivar;
}
@end
id Test32(__weak ITest32 *x) {
__weak ITest32 *y;
x->ivar = 0; // expected-error {{dereferencing a __weak pointer is not allowed}}
return y ? y->ivar // expected-error {{dereferencing a __weak pointer is not allowed}}
: (*x).ivar; // expected-error {{dereferencing a __weak pointer is not allowed}}
}
// rdar://13142820
@protocol PROTOCOL
@property (copy, nonatomic) id property_in_protocol;
@end
__attribute__((objc_root_class)) @interface INTF <PROTOCOL>
@property (copy, nonatomic) id foo;
- (id) foo;
@end
@interface INTF()
@property (copy, nonatomic) id foo1;
- (id) foo1;
@end
@implementation INTF
- (id) foo { return _foo; }
- (id) property_in_protocol { return _property_in_protocol; } // expected-warning {{instance variable '_property_in_protocol' is being directly accessed}}
- (id) foo1 { return _foo1; }
@synthesize property_in_protocol = _property_in_protocol;
@end
|