1/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, November 2010.  */
2/* { dg-do compile } */
3
4/* Test that protocol qualifiers work in the same way with @class and @interface.  */
5
6#include <objc/objc.h>
7
8@protocol MyProtocol
9- (void) method;
10@end
11
12
13/* This first snippet gives no warnings, which is correct as 'object'
14   implements <MyProtocol> and hence responds to 'method'.  Note how
15   the details of the class 'MyClass' are never used.  */
16@interface MyClass
17@end
18
19void test (MyClass <MyProtocol> *object)
20{
21  [object method];
22}
23
24
25/* This second snippet should behave identically.  'object' still implements
26   the same protocol and responds to 'method'.  The details of MyClass or
27   MyClass2 are irrelevant.  */
28@class MyClass2;
29
30void test2 (MyClass2 <MyProtocol> *object)
31{
32  [object method];
33}
34