Subversion Repositories openrisc

/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, December 2010.  */
/* { dg-do compile } */
 
/* Test that you get a warning when an unknown protocol attribute is ignored.  */
 
#include <objc/objc.h>
 
__attribute__ ((unknown_attribute))
@protocol MyProtocol
- (id) new; /* { dg-warning "ignored" } */
@end
 
__attribute__ ((unknown_attribute))
@protocol MyProtocol2; /* { dg-warning "ignored" } */
 
/* Use the protocols to double-check that no more warnings are
   generated.  */
 
@interface MyClass <MyProtocol>
@end
 
int test (id <MyProtocol2> x)
{
  if (@protocol (MyProtocol) == @protocol (MyProtocol2))
    return 1;
 
  if (x)
    return 2;
 
  return 3;
}