????Clang ????? C??C++ ?? Objective-C ????????????????????????????????LLVM???????????????GNU???????????GCC???????????????·????????????????????????????п?????????????????????? BSD ?????????

????Clang?????????Instruments?????????????Щ?????Clang???????????????????????????????ж?????????????????????????

??????XCode 3.2????汾??Clang??????????????Static Analysis ????? Clang ??????????????????????????xcode???????Static Analysis ????????

????Static Analysis ???

????1????ò????????

????2???????????Σ????????н??д????顣????????????????

????3???????????????????????е?????????????????С?

????4????????objective-C?????е?BUG?????????й???????????

????5?????????????磬?????????С??

??????÷?????

????1?????????????б??????????????????Clean all targets???????

????2?????Product > Analyze???????

????3???????????????????????????????????????????warning ?? error??????????????????

????4????????????????????warning ???? error????????????????????

????5????????????????Щ?????

???????????й???

??????????????????????????????????????