phunix/external/bsd/llvm/dist/clang/test/Rewriter/protocol-rewrite-1.m
Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

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