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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/ARCMT/no-canceling-bridge-to-bridge-cast.m | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/ARCMT/no-canceling-bridge-to-bridge-cast.m')
-rw-r--r-- | clang/test/ARCMT/no-canceling-bridge-to-bridge-cast.m | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/clang/test/ARCMT/no-canceling-bridge-to-bridge-cast.m b/clang/test/ARCMT/no-canceling-bridge-to-bridge-cast.m new file mode 100644 index 0000000..81841fb --- /dev/null +++ b/clang/test/ARCMT/no-canceling-bridge-to-bridge-cast.m @@ -0,0 +1,43 @@ +// RUN: %clang_cc1 -arcmt-check -triple x86_64-apple-darwin10 -fsyntax-only -x objective-c -verify %s +// DISABLE: mingw32 +// 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 + |