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