/* Contributed by Nicola Pero - Fri Jun  4 03:16:17 BST 2004 *//* Test that a protocol is equal to itself.  */#include <objc/Protocol.h>@protocol Foo- (void)foo;@endint main (void){  Protocol *protocol = @protocol(Foo);  if (! [protocol isEqual: protocol])    {      abort ();    }    return 0;}