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/* Contributed by Nicola Pero - Fri Mar  9 21:35:47 CET 2001 */

#include <objc/objc.h>

#include <objc/Object.h>

/* Test defining a protocol, a class adopting it, and using an object

   of type `id <protocol>'. */

@protocol Enabling

- (BOOL) isEnabled;

- (void) setEnabled: (BOOL)flag;

@end

@interface Feature : Object <Enabling>

{

  const char *name;

  BOOL isEnabled;

}

@end

@implementation Feature

- (BOOL) isEnabled

{

  return isEnabled;

}

- (void) setEnabled: (BOOL)flag

{

  isEnabled = flag;

}

@end

int main (void)

{

  id <Enabling> object;

  object = [Feature new];

  [object setEnabled: YES];

  if (![object isEnabled])

    {

      abort ();

    }

  return 0;

}