96     __state_ |= __constructed | ready;  in set_value()
106     __state_ |= __constructed;  in set_value_at_thread_exit()
117     __state_ |= ready;  in set_exception()
135     __state_ |= ready;  in __make_ready()
160         if (__state_ & static_cast<unsigned>(deferred))  in __sub_wait()
162             __state_ &= ~static_cast<unsigned>(deferred);  in __sub_wait()
179     : __state_(__state)  in future()
181     __state_->__attach_future();  in future()
186     if (__state_)  in ~future()
187         __state_->__release_shared();  in ~future()
193     unique_ptr<__shared_count, __release_shared_count> __(__state_);  in get()
194     __assoc_sub_state* __s = __state_;  in get()
195     __state_ = nullptr;  in get()
200     : __state_(new __assoc_sub_state)  in promise()
206     if (__state_)  in ~promise()
209         if (!__state_->__has_value() && __state_->use_count() > 1)  in ~promise()
210             __state_->set_exception(make_exception_ptr(  in ~promise()
214         __state_->__release_shared();  in ~promise()
221     if (__state_ == nullptr)  in get_future()
223     return future<void>(__state_);  in get_future()
229     if (__state_ == nullptr)  in set_value()
231     __state_->set_value();  in set_value()
237     if (__state_ == nullptr)  in set_exception()
239     __state_->set_exception(__p);  in set_exception()
245     if (__state_ == nullptr)  in set_value_at_thread_exit()
247     __state_->set_value_at_thread_exit();  in set_value_at_thread_exit()
253     if (__state_ == nullptr)  in set_exception_at_thread_exit()
255     __state_->set_exception_at_thread_exit(__p);  in set_exception_at_thread_exit()
260     if (__state_)  in ~shared_future()
261         __state_->__release_shared();  in ~shared_future()
267     if (__rhs.__state_)  in operator =()
268         __rhs.__state_->__add_shared();  in operator =()
269     if (__state_)  in operator =()
270         __state_->__release_shared();  in operator =()
271     __state_ = __rhs.__state_;  in operator =()