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/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, December 2010. */
/* { dg-do run } */
/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
/* Test overriding a readonly @property with a readwrite one in a class extension. */
#include <stdlib.h>
#include <objc/objc.h>
#include <objc/runtime.h>
@interface MyRootClass
{
Class isa;
}
+ (id) initialize;
+ (id) alloc;
- (id) init;
@end
@implementation MyRootClass
+ (id) initialize { return self; }
+ (id) alloc { return class_createInstance (self, 0); }
- (id) init { return self; }
@end
@protocol count2
/* Use a different getters/setters, so that the only way to compile
object.countX is to find the actual @property. */
@property (readonly, getter=number2) int count2;
@end
@interface MySubClass : MyRootClass
{
int count1;
int count2;
}
@property (readonly, getter=number1) int count1;
@end
@interface MySubClass ()
@property (readwrite, getter=number1, setter=setNumber1:) int count1;
@end
@interface MySubClass () <count2>
@property (readwrite, getter=number2, setter=setNumber2:) int count2;
@end
@implementation MySubClass
@synthesize count1;
@synthesize count2;
@end
int main (void)
{
MySubClass *object = [[MySubClass alloc] init];
object.count1 = 20;
if (object.count1 != 20)
abort ();
object.count2 = 11;
if (object.count2 != 11)
abort ();
return 0;
}
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