@interface _CTGCommonCache : NSObject { struct GCommonCache { struct LangSysTable *fLastLangSysTable; struct atomic<const unsigned int *> { struct __cxx_atomic_impl<const unsigned int *, std::__cxx_atomic_base_impl<const unsigned int *>> { _Atomic unsigned int *__a_value; } __a_; } fDynamicClassTable; } _cache; } - (id).cxx_construct; - (void).cxx_destruct; @end