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/* Test simple ObjC types casts.  */

/* Author: Nicola Pero <nicola@brainstorm.co.uk>.  */

/* { dg-do compile } */

#include <objc/objc.h>

@protocol MyProtocol

- (void) foo;

@end

@interface MyClass

@end

int main()

{

  id obj = nil;

  id<MyProtocol> obj_p = nil;

  MyClass *obj_c = nil;

  Class obj_C = Nil;

  /* All these casts should generate no warnings.  */

  obj = (id)obj_p;

  obj = (id)obj_c;

  obj = (id)obj_C;

  obj_c = (MyClass *)obj;

  obj_c = (MyClass *)obj_p;

  obj_c = (MyClass *)obj_C;

  obj_p = (id<MyProtocol>)obj;

  obj_p = (id<MyProtocol>)obj_c;

  obj_p = (id<MyProtocol>)obj_C;

  obj_C = (Class)obj;

  obj_C = (Class)obj_p;

  obj_C = (Class)obj_c;

  return 0;

}