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