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1// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -emit-llvm -fobjc-arc -o - %s | FileCheck %s2 3typedef const struct __CFString * CFStringRef;4 5@interface I 6@property CFStringRef P;7- (CFStringRef) CFMeth __attribute__((cf_returns_retained));8- (CFStringRef) newSomething;9- (CFStringRef) P __attribute__((cf_returns_retained));10@end11 12@implementation I13@synthesize P;14- (id) Meth {15 I* p1 = (id)[p1 P];16 id p2 = (id)[p1 CFMeth];17 id p3 = (id)[p1 newSomething];18 return (id) p1.P;19}20- (CFStringRef) CFMeth { return 0; }21- (CFStringRef) newSomething { return 0; }22- (CFStringRef) P { return 0; }23- (void) setP : (CFStringRef)arg {}24@end25 26CFStringRef SomeOtherFunc(void) __attribute__((cf_returns_retained));27id MMM(void)28{29 id obj = (id)((CFStringRef) __builtin___CFStringMakeConstantString ("" "Some CF String" ""));30 return 0;31}32 33// CHECK-NOT: call i8* @llvm.objc.retainAutoreleasedReturnValue34