From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- .../ARCMT/no-canceling-bridge-to-bridge-cast.m | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 clang/test/ARCMT/no-canceling-bridge-to-bridge-cast.m (limited to 'clang/test/ARCMT/no-canceling-bridge-to-bridge-cast.m') 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 + -- cgit v1.2.3