blob: 204f34a916a075998f349915be4c075fb4f5d1cb [file] [log] [blame]
// RUN: clang -rewrite-objc %s -o=-
typedef struct MyWidget {
int a;
} MyWidget;
MyWidget gWidget = { 17 };
@protocol MyProto
- (MyWidget *)widget;
@end
@interface Foo
@end
@interface Bar: Foo <MyProto>
@end
@interface Container
+ (MyWidget *)elementForView:(Foo *)view;
@end
@implementation Foo
@end
@implementation Bar
- (MyWidget *)widget {
return &gWidget;
}
@end
@implementation Container
+ (MyWidget *)elementForView:(Foo *)view
{
MyWidget *widget = (void*)0;
if (@protocol(MyProto)) {
widget = [(id <MyProto>)view widget];
}
return widget;
}
@end
int main(void) {
id view;
MyWidget *w = [Container elementForView: view];
return 0;
}