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