166 struct exception_ptr  struct
170     exception_ptr(const exception_ptr&) _NOEXCEPT;
171     exception_ptr& operator=(const exception_ptr&) _NOEXCEPT;
172     ~exception_ptr() _NOEXCEPT;
177 _LIBCPP_NORETURN void rethrow_exception(__exception_ptr::exception_ptr);
181 exception_ptr::~exception_ptr() _NOEXCEPT  in ~exception_ptr()
186     reinterpret_cast<__exception_ptr::exception_ptr*>(this)->~exception_ptr();  in ~exception_ptr()
191 #       warning exception_ptr not yet implemented  in ~exception_ptr()
198 exception_ptr::exception_ptr(const exception_ptr& other) _NOEXCEPT  in exception_ptr()  function in std::exception_ptr
204     new (reinterpret_cast<void*>(this)) __exception_ptr::exception_ptr(  in exception_ptr()
205         reinterpret_cast<const __exception_ptr::exception_ptr&>(other));  in exception_ptr()
210 #       warning exception_ptr not yet implemented  in exception_ptr()
217 exception_ptr& exception_ptr::operator=(const exception_ptr& other) _NOEXCEPT  in operator =()
228     *reinterpret_cast<__exception_ptr::exception_ptr*>(this) =  in operator =()
229         reinterpret_cast<const __exception_ptr::exception_ptr&>(other);  in operator =()
235 #       warning exception_ptr not yet implemented  in operator =()
266 exception_ptr current_exception() _NOEXCEPT  in current_exception()
272     exception_ptr ptr;  in current_exception()
279 #       warning exception_ptr not yet implemented  in current_exception()
289 void rethrow_exception(exception_ptr p)  in rethrow_exception()
296     rethrow_exception(reinterpret_cast<__exception_ptr::exception_ptr&>(p));  in rethrow_exception()
301 #       warning exception_ptr not yet implemented  in rethrow_exception()