-template<class R, class F>
-auto fulfillPromise(R& promise, F&& code)
--> decltype(promise.set_value(code()))
+template <class R, class F> auto fulfill_promise(R& promise, F&& code) -> decltype(promise.set_value(code()))
+{
+ try {
+ promise.set_value(std::forward<F>(code)());
+ } catch (...) {
+ promise.set_exception(std::current_exception());
+ }
+}
+template <class R, class F>
+XBT_ATTRIB_DEPRECATED_v323("Please use xbt::fulfill_promise()") auto fulfillPromise(R& promise, F&& code)
+ -> decltype(promise.set_value(code()))