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

/* { dg-do run } */

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

/* Test the property syntax in a number of expressions.  */

#include <stdlib.h>

#include <objc/objc.h>

#include <objc/runtime.h>

@interface MyRootClass

{

  Class isa;

  int a;

}

/* Use the simplest synthesized accessor (assign, nonatomic) as we are

   not testing the synthesized accessors in this test, just the

   property syntax.  */

@property (nonatomic) 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; }

@synthesize a;

@end

int

test (int g)

{

  return g;

}

int main (void)

{

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

  MyRootClass *object2 = [[MyRootClass alloc] init];

  object.a = 14;

  object.a = object.a + object.a;

  if (object.a != 28)

    abort ();

  object.a = 99;

  object.a++;

  if (object.a != 100)

    abort ();

  object.a = 99;

  object.a *= 2;

  if (object.a != 198)

    abort ();

  {

    int f = object.a;

    if (f != 198)

      abort ();

    if (f != object.a)

      abort ();

    if (object.a != f)

      abort ();

    object.a = object.a;

    if (object.a != 198)

      abort ();

  }

  if (test (object.a) != 198)

    abort ();

  object.a = -object.a;

  if (object.a != -198)

    abort ();

  for (object.a = 0; object.a < 99; object.a++)

    object2.a = object.a;

  if (object2.a != object.a - 1)

    abort ();

  if (object2.a != 98)

    abort ();

  if (object.a != 99)

    abort ();

  return 0;

}