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/* Contributed by Nicola Pero , November 2010.  */

/* { dg-do compile } */

#include 

@interface MyRootClass

{

  Class isa;

}

@end

@implementation MyRootClass

@end

/* Test @property/@dynamic in a category.  First, a case where

   @dynamic should turn off all warnings.  */

@interface MyRootClass (Category)

@property int a;

- (int) test;

@end

@implementation MyRootClass (Category)

@dynamic a;

- (int) test

{

  return self.a; /* This should compile into [self a] with no warnings.  */

}

@end

/* Test @property/@dynamic in a category.  Second, a case with a

   missing setter and no @dynamic.  A warning should be generated.  */

@interface MyRootClass (Category2)

@property int b;

- (int) test;

@end

@implementation MyRootClass (Category2)

- (int) b

{

  return 0;

}

- (int) test

{

  return self.b;

}

@end /* { dg-warning "incomplete implementation" } */

/* { dg-warning "method definition for .-setB:. not found" "" { target *-*-* } 48 } */