74 lines
1.5 KiB
Objective-C
74 lines
1.5 KiB
Objective-C
// RUN: %clang_cc1 -x objective-c -Wno-objc-root-class -fms-extensions -rewrite-objc %s -o %t-rw.cpp
|
|
// RUN: FileCheck --input-file=%t-rw.cpp %s
|
|
// rdar://9846759
|
|
// rdar://15517895
|
|
|
|
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;
|
|
}
|
|
|
|
// rdar://15517895
|
|
@class NSObject;
|
|
|
|
@interface NSProtocolChecker
|
|
+ (id)protocolCheckerWithTarget:(NSObject *)anObject protocol:(Protocol *)aProtocol;
|
|
@end
|
|
|
|
@protocol NSConnectionVersionedProtocol
|
|
@end
|
|
|
|
|
|
@interface NSConnection @end
|
|
|
|
@implementation NSConnection
|
|
- (void) Meth {
|
|
[NSProtocolChecker protocolCheckerWithTarget:0 protocol:@protocol(NSConnectionVersionedProtocol)];
|
|
}
|
|
@end
|
|
|
|
// CHECK: static struct _protocol_t *_OBJC_PROTOCOL_REFERENCE_$_NSConnectionVersionedProtocol = &_OBJC_PROTOCOL_NSConnectionVersionedProtocol
|
|
// CHECK: sel_registerName("protocolCheckerWithTarget:protocol:"), (NSObject *)0, (Protocol *)_OBJC_PROTOCOL_REFERENCE_$_NSConnectionVersionedProtocol
|