| // RUN: %clang_cc1 -arcmt-action=check -triple x86_64-apple-darwin10 -fsyntax-only -x objective-c -verify %s |
| // rdar://10387088 |
| typedef const void * CFTypeRef; |
| CFTypeRef CFBridgingRetain(id X); |
| id CFBridgingRelease(CFTypeRef); |
| |
| extern |
| CFTypeRef CFRetain(CFTypeRef cf); |
| |
| @interface INTF |
| { |
| void *cf_format; |
| id objc_format; |
| } |
| @end |
| |
| @interface NSString |
| + (id)stringWithFormat:(NSString *)format; |
| @end |
| |
| @implementation INTF |
| - (void) Meth { |
| NSString *result; |
| |
| 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}} \ |
| // expected-note {{use __bridge to convert directly (no change in ownership)}} \ |
| // expected-note {{use CFBridgingRelease call to transfer ownership of a +1 'CFTypeRef' (aka 'const void *') into ARC}} |
| |
| 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}} \ |
| // expected-note {{use __bridge to convert directly (no change in ownership)}} \ |
| // expected-note {{use CFBridgingRelease call to transfer ownership of a +1 'CFTypeRef' (aka 'const void *') into ARC}} |
| |
| 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}} \ |
| // expected-note {{use __bridge to convert directly (no change in ownership)}} \ |
| // expected-note {{use CFBridgingRelease call to transfer ownership of a +1 'CFTypeRef' (aka 'const void *') into ARC}} |
| |
| result = (id) CFRetain((CFTypeRef)((objc_format))); |
| |
| result = (id) CFRetain(cf_format); // OK |
| } |
| @end |
| |