hanchenye-llvm-project/clang/test/SemaObjCXX/old-style-cast.mm

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// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -Wold-style-cast -verify %s
// expected-no-diagnostics
// We don't currently have a way to write ARC/C++ bridge casts in terms of C++
// casts, so ensure we don't emit an old-style-cast warning in these cases.
id test(void *opaqueInput) {
id someObjCObject = (__bridge id)opaqueInput;
void *someCFObject = (__bridge_retained void *)someObjCObject;
return (__bridge_transfer id)someCFObject;
}