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/* Test errors for accessing @private and @protected variables. */
/* Based on work by: Nicola Pero <nicola@brainstorm.co.uk>. */
/* { dg-do compile } */
#include <objc/objc.h>
@interface MySuperClass
{
@private
int _private;
@protected
int _protected;
@public
int _public;
}
- (void) test;
@end
@implementation MySuperClass
- (void) test
{
_private = 12; /* Ok */
_protected = 12; /* Ok */
_public = 12; /* Ok */
}
@end
@interface MyClass : MySuperClass
@end
@implementation MyClass
- (void) test
{
/* Private variables simply don't exist in the subclass. */
_private = 12; /* { dg-error "instance variable \\'_private\\' is declared private" } */
_protected = 12; /* Ok */
_public = 12; /* Ok */
}
@end
int main (void)
{
MyClass *m = nil;
if (m != nil)
{
int access;
access = m->_private; /* { dg-warning "is @private" } */
access = m->_protected; /* { dg-warning "is @protected" } */
access = m->_public; /* Ok */
}
return 0;
}
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