172 struct exception_ptr  struct
176     exception_ptr(const exception_ptr&) _NOEXCEPT;
177     exception_ptr& operator=(const exception_ptr&) _NOEXCEPT;
178     ~exception_ptr() _NOEXCEPT;
183 _LIBCPP_NORETURN void rethrow_exception(__exception_ptr::exception_ptr);
187 exception_ptr::~exception_ptr() _NOEXCEPT  in ~exception_ptr()
192     reinterpret_cast<__exception_ptr::exception_ptr*>(this)->~exception_ptr();  in ~exception_ptr()
197 #       warning exception_ptr not yet implemented  in ~exception_ptr()
204 exception_ptr::exception_ptr(const exception_ptr& other) _NOEXCEPT  in exception_ptr()  function in std::exception_ptr
210     new (reinterpret_cast<void*>(this)) __exception_ptr::exception_ptr(  in exception_ptr()
211         reinterpret_cast<const __exception_ptr::exception_ptr&>(other));  in exception_ptr()
216 #       warning exception_ptr not yet implemented  in exception_ptr()
223 exception_ptr& exception_ptr::operator=(const exception_ptr& other) _NOEXCEPT  in operator =()
234     *reinterpret_cast<__exception_ptr::exception_ptr*>(this) =  in operator =()
235         reinterpret_cast<const __exception_ptr::exception_ptr&>(other);  in operator =()
241 #       warning exception_ptr not yet implemented  in operator =()
272 exception_ptr current_exception() _NOEXCEPT  in current_exception()
278     exception_ptr ptr;  in current_exception()
285 #       warning exception_ptr not yet implemented  in current_exception()
295 void rethrow_exception(exception_ptr p)  in rethrow_exception()
302     rethrow_exception(reinterpret_cast<__exception_ptr::exception_ptr&>(p));  in rethrow_exception()
307 #       warning exception_ptr not yet implemented  in rethrow_exception()