diff options
Diffstat (limited to 'test/CodeGenObjC/arc-unbridged-cast.m')
-rw-r--r-- | test/CodeGenObjC/arc-unbridged-cast.m | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test/CodeGenObjC/arc-unbridged-cast.m b/test/CodeGenObjC/arc-unbridged-cast.m new file mode 100644 index 0000000..0f3db09 --- /dev/null +++ b/test/CodeGenObjC/arc-unbridged-cast.m @@ -0,0 +1,37 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -emit-llvm -fobjc-nonfragile-abi -fobjc-arc -o - %s | FileCheck %s +// rdar://9744349 + +typedef const struct __CFString * CFStringRef; + +@interface I +@property CFStringRef P; +- (CFStringRef) CFMeth __attribute__((cf_returns_retained)); +- (CFStringRef) newSomething; +- (CFStringRef) P __attribute__((cf_returns_retained)); +@end + +@implementation I +@synthesize P; +- (id) Meth { + I* p1 = (id)[p1 P]; + id p2 = (id)[p1 CFMeth]; + id p3 = (id)[p1 newSomething]; + return (id) p1.P; +} +- (CFStringRef) CFMeth { return 0; } +- (CFStringRef) newSomething { return 0; } +- (CFStringRef) P { return 0; } +- (void) setP : (CFStringRef)arg {} +@end + +// rdar://9544832 +CFStringRef SomeOtherFunc() __attribute__((cf_returns_retained)); +id MMM() +{ + id obj = (id)((CFStringRef) __builtin___CFStringMakeConstantString ("" "Some CF String" "")); + if (obj) + return (id) SomeOtherFunc(); + return 0; +} + +// CHECK-NOT: call i8* @objc_retainAutoreleasedReturnValue |