1*67e74705SXin Li// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -fblocks -verify %s 2*67e74705SXin Li 3*67e74705SXin Litypedef const void *CFTypeRef; 4*67e74705SXin Litypedef const struct __CFString *CFStringRef; 5*67e74705SXin Li 6*67e74705SXin Li@interface NSString 7*67e74705SXin Li@end 8*67e74705SXin Li 9*67e74705SXin LiCFTypeRef CFCreateSomething(); 10*67e74705SXin LiCFStringRef CFCreateString(); 11*67e74705SXin LiCFTypeRef CFGetSomething(); 12*67e74705SXin LiCFStringRef CFGetString(); 13*67e74705SXin Li 14*67e74705SXin Liid CreateSomething(); 15*67e74705SXin LiNSString *CreateNSString(); 16*67e74705SXin Li 17*67e74705SXin Litemplate<typename IdType, typename StringType, typename IntPtrType> 18*67e74705SXin Livoid from_cf() { 19*67e74705SXin Li id obj1 = (__bridge_transfer IdType)CFCreateSomething(); 20*67e74705SXin Li id obj2 = (__bridge_transfer StringType)CFCreateString(); 21*67e74705SXin Li (__bridge IntPtrType)CFCreateSomething(); // expected-error{{incompatible types casting 'CFTypeRef' (aka 'const void *') to 'int *' with a __bridge cast}} 22*67e74705SXin Li id obj3 = (__bridge IdType)CFGetSomething(); 23*67e74705SXin Li id obj4 = (__bridge StringType)CFGetString(); 24*67e74705SXin Li} 25*67e74705SXin Li 26*67e74705SXin Litemplate void from_cf<id, NSString*, int*>(); // expected-note{{in instantiation of function template specialization}} 27*67e74705SXin Li 28*67e74705SXin Litemplate<typename IdType, typename StringType> 29*67e74705SXin Livoid to_cf(id obj) { 30*67e74705SXin Li CFTypeRef cf1 = (__bridge_retained IdType)CreateSomething(); 31*67e74705SXin Li CFStringRef cf2 = (__bridge_retained StringType)CreateNSString(); 32*67e74705SXin Li CFTypeRef cf3 = (__bridge IdType)CreateSomething(); 33*67e74705SXin Li CFStringRef cf4 = (__bridge StringType)CreateNSString(); 34*67e74705SXin Li} 35*67e74705SXin Li 36*67e74705SXin Litemplate void to_cf<CFTypeRef, CFStringRef>(id); 37*67e74705SXin Li 38*67e74705SXin Li// rdar://problem/20107345 39*67e74705SXin Litypedef const struct __attribute__((objc_bridge(id))) __CFAnnotatedObject *CFAnnotatedObjectRef; 40*67e74705SXin LiCFAnnotatedObjectRef CFGetAnnotated(); 41*67e74705SXin Li 42*67e74705SXin Livoid testObjCBridgeId() { 43*67e74705SXin Li id obj; 44*67e74705SXin Li obj = (__bridge id)CFGetAnnotated(); 45*67e74705SXin Li obj = (__bridge NSString*)CFGetAnnotated(); 46*67e74705SXin Li obj = (__bridge_transfer id)CFGetAnnotated(); 47*67e74705SXin Li obj = (__bridge_transfer NSString*)CFGetAnnotated(); 48*67e74705SXin Li 49*67e74705SXin Li CFAnnotatedObjectRef ref; 50*67e74705SXin Li ref = (__bridge CFAnnotatedObjectRef) CreateSomething(); 51*67e74705SXin Li ref = (__bridge CFAnnotatedObjectRef) CreateNSString(); 52*67e74705SXin Li ref = (__bridge_retained CFAnnotatedObjectRef) CreateSomething(); 53*67e74705SXin Li ref = (__bridge_retained CFAnnotatedObjectRef) CreateNSString(); 54*67e74705SXin Li} 55