1*67e74705SXin Li// RUN: %clang_cc1 -arcmt-check -triple x86_64-apple-darwin10 -fsyntax-only -x objective-c -verify %s 2*67e74705SXin Li// rdar://10387088 3*67e74705SXin Litypedef const void * CFTypeRef; 4*67e74705SXin LiCFTypeRef CFBridgingRetain(id X); 5*67e74705SXin Liid CFBridgingRelease(CFTypeRef); 6*67e74705SXin Li 7*67e74705SXin Liextern 8*67e74705SXin LiCFTypeRef CFRetain(CFTypeRef cf); 9*67e74705SXin Li 10*67e74705SXin Li@interface INTF 11*67e74705SXin Li{ 12*67e74705SXin Li void *cf_format; 13*67e74705SXin Li id objc_format; 14*67e74705SXin Li} 15*67e74705SXin Li@end 16*67e74705SXin Li 17*67e74705SXin Li@interface NSString 18*67e74705SXin Li+ (id)stringWithFormat:(NSString *)format; 19*67e74705SXin Li@end 20*67e74705SXin Li 21*67e74705SXin Li@implementation INTF 22*67e74705SXin Li- (void) Meth { 23*67e74705SXin Li NSString *result; 24*67e74705SXin Li 25*67e74705SXin Li result = (id) CFRetain([NSString stringWithFormat:@"PBXLoopMode"]); // expected-error {{cast of C pointer type 'CFTypeRef' (aka 'const void *') to Objective-C pointer type 'id' requires a bridged cast}} \ 26*67e74705SXin Li // expected-note {{use __bridge to convert directly (no change in ownership)}} \ 27*67e74705SXin Li // expected-note {{use CFBridgingRelease call to transfer ownership of a +1 'CFTypeRef' (aka 'const void *') into ARC}} 28*67e74705SXin Li 29*67e74705SXin Li result = (id) CFRetain((id)((objc_format))); // expected-error {{cast of C pointer type 'CFTypeRef' (aka 'const void *') to Objective-C pointer type 'id' requires a bridged cast}} \ 30*67e74705SXin Li // expected-note {{use __bridge to convert directly (no change in ownership)}} \ 31*67e74705SXin Li // expected-note {{use CFBridgingRelease call to transfer ownership of a +1 'CFTypeRef' (aka 'const void *') into ARC}} 32*67e74705SXin Li 33*67e74705SXin Li result = (id) CFRetain((id)((cf_format))); // expected-error {{cast of C pointer type 'CFTypeRef' (aka 'const void *') to Objective-C pointer type 'id' requires a bridged cast}} \ 34*67e74705SXin Li // expected-note {{use __bridge to convert directly (no change in ownership)}} \ 35*67e74705SXin Li // expected-note {{use CFBridgingRelease call to transfer ownership of a +1 'CFTypeRef' (aka 'const void *') into ARC}} 36*67e74705SXin Li 37*67e74705SXin Li result = (id) CFRetain((CFTypeRef)((objc_format))); 38*67e74705SXin Li 39*67e74705SXin Li result = (id) CFRetain(cf_format); // OK 40*67e74705SXin Li} 41*67e74705SXin Li@end 42*67e74705SXin Li 43