blob: 263a97d85d28d3c2db18078ce993c93b61395089 [file] [log] [blame]
// RUN: clang-cc -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;
}