Subversion Repositories openrisc

/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, November 2010.  */

/* { dg-do run } */

/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */

/* Test @dynamic in the real scenario where a class declares a

   @property, uses @dynamic to avoid implementing it, then subclasses

   implement it.  */

#include <objc/objc.h>

#include <objc/runtime.h>

#include <stdlib.h>

@interface MyRootClass

{

  Class isa;

}

@property int a;

+ (id) initialize;

+ (id) alloc;

- (id) init;

@end

@implementation MyRootClass

+ (id) initialize { return self; }

+ (id) alloc { return class_createInstance (self, 0); }

- (id) init { return self; }

@dynamic a;

@end

@interface Test : MyRootClass

{

  int v1;

}

@end

@implementation Test

@synthesize a = v1;

@end

int main (void)

{

  /* Note how 'object' is declared to be of class 'MyRootClass', but

     actually is of the subclass which implements the property for

     real.  */

  MyRootClass *object = [[Test alloc] init];

  object.a = 40;

  if (object.a != 40)

    abort ();

  return 0;

}