1 // RUN: %clang_cc1 -arcmt-check -triple x86_64-apple-darwin10 -fsyntax-only -x objective-c -verify %s 2 // DISABLE: mingw32 3 // rdar://10387088 4 typedef const void * CFTypeRef; 5 CFTypeRef CFBridgingRetain(id X); 6 id CFBridgingRelease(CFTypeRef); 7 8 extern 9 CFTypeRef CFRetain(CFTypeRef cf); 10 11 @interface INTF 12 { 13 void *cf_format; 14 id objc_format; 15 } 16 @end 17 18 @interface NSString 19 + (id)stringWithFormat:(NSString *)format; 20 @end 21 22 @implementation INTF 23 - (void) Meth { 24 NSString *result; 25 26 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}} \ 27 // expected-note {{use __bridge to convert directly (no change in ownership)}} \ 28 // expected-note {{use CFBridgingRelease call to transfer ownership of a +1 'CFTypeRef' (aka 'const void *') into ARC}} 29 30 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}} \ 31 // expected-note {{use __bridge to convert directly (no change in ownership)}} \ 32 // expected-note {{use CFBridgingRelease call to transfer ownership of a +1 'CFTypeRef' (aka 'const void *') into ARC}} 33 34 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}} \ 35 // expected-note {{use __bridge to convert directly (no change in ownership)}} \ 36 // expected-note {{use CFBridgingRelease call to transfer ownership of a +1 'CFTypeRef' (aka 'const void *') into ARC}} 37 38 result = (id) CFRetain((CFTypeRef)((objc_format))); 39 40 result = (id) CFRetain(cf_format); // OK 41 } 42 @end 43 44
