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/* Test errors for accessing @private and @protected variables.  */

/* Author: 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 "undeclared" } */

  /* { dg-message "function it appears in" "" { target *-*-* } { 37 } } */

  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;

}