34 lines
820 B
Mathematica
34 lines
820 B
Mathematica
|
/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, November 2010. */
|
||
|
|
/* { dg-do compile } */
|
||
|
|
|
||
|
|
/* Test that protocol qualifiers work in the same way with @class and @interface. */
|
||
|
|
|
||
|
|
#include <objc/objc.h>
|
||
|
|
|
||
|
|
@protocol MyProtocol
|
||
|
|
- (void) method;
|
||
|
|
@end
|
||
|
|
|
||
|
|
|
||
|
|
/* This first snippet gives no warnings, which is correct as 'object'
|
||
|
|
implements <MyProtocol> and hence responds to 'method'. Note how
|
||
|
|
the details of the class 'MyClass' are never used. */
|
||
|
|
@interface MyClass
|
||
|
|
@end
|
||
|
|
|
||
|
|
void test (MyClass <MyProtocol> *object)
|
||
|
|
{
|
||
|
|
[object method];
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/* This second snippet should behave identically. 'object' still implements
|
||
|
|
the same protocol and responds to 'method'. The details of MyClass or
|
||
|
|
MyClass2 are irrelevant. */
|
||
|
|
@class MyClass2;
|
||
|
|
|
||
|
|
void test2 (MyClass2 <MyProtocol> *object)
|
||
|
|
{
|
||
|
|
[object method];
|
||
|
|
}
|