| // RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -fblocks -verify %s |
| |
| typedef const void *CFTypeRef; |
| typedef const struct __CFString *CFStringRef; |
| |
| @interface NSString |
| @end |
| |
| CFTypeRef CFCreateSomething(); |
| CFStringRef CFCreateString(); |
| CFTypeRef CFGetSomething(); |
| CFStringRef CFGetString(); |
| |
| id CreateSomething(); |
| NSString *CreateNSString(); |
| |
| template<typename IdType, typename StringType, typename IntPtrType> |
| void from_cf() { |
| id obj1 = (__bridge_transfer IdType)CFCreateSomething(); |
| id obj2 = (__bridge_transfer StringType)CFCreateString(); |
| (__bridge IntPtrType)CFCreateSomething(); // expected-error{{incompatible types casting 'CFTypeRef' (aka 'const void *') to 'int *' with a __bridge cast}} |
| id obj3 = (__bridge IdType)CFGetSomething(); |
| id obj4 = (__bridge StringType)CFGetString(); |
| } |
| |
| template void from_cf<id, NSString*, int*>(); // expected-note{{in instantiation of function template specialization}} |
| |
| template<typename IdType, typename StringType> |
| void to_cf(id obj) { |
| CFTypeRef cf1 = (__bridge_retained IdType)CreateSomething(); |
| CFStringRef cf2 = (__bridge_retained StringType)CreateNSString(); |
| CFTypeRef cf3 = (__bridge IdType)CreateSomething(); |
| CFStringRef cf4 = (__bridge StringType)CreateNSString(); |
| } |
| |
| template void to_cf<CFTypeRef, CFStringRef>(id); |
| |
| // rdar://problem/20107345 |
| typedef const struct __attribute__((objc_bridge(id))) __CFAnnotatedObject *CFAnnotatedObjectRef; |
| CFAnnotatedObjectRef CFGetAnnotated(); |
| |
| void testObjCBridgeId() { |
| id obj; |
| obj = (__bridge id)CFGetAnnotated(); |
| obj = (__bridge NSString*)CFGetAnnotated(); |
| obj = (__bridge_transfer id)CFGetAnnotated(); |
| obj = (__bridge_transfer NSString*)CFGetAnnotated(); |
| |
| CFAnnotatedObjectRef ref; |
| ref = (__bridge CFAnnotatedObjectRef) CreateSomething(); |
| ref = (__bridge CFAnnotatedObjectRef) CreateNSString(); |
| ref = (__bridge_retained CFAnnotatedObjectRef) CreateSomething(); |
| ref = (__bridge_retained CFAnnotatedObjectRef) CreateNSString(); |
| } |