Filed https://github.com/tc39/ecma262/issues/1497 to track this. Sounds to me like a spec bug.
----- Isiah Meadows [email protected] www.isiahmeadows.com ----- Isiah Meadows [email protected] www.isiahmeadows.com On Mon, Apr 1, 2019 at 7:00 AM Simo Costa <[email protected]> wrote: > > Currently the following illustrative syntax is forbidden: > ```js > obj = { > async*[Symbol.asyncIterator]() { > const res = await yield; > // do stuff with res > } > } > ``` > Used in this way (simple example): > ```js > const ait = [Symbol.asyncIterator](); > > ait.next(); > ait.next(p); // p is a Promise > ``` > > We cannot directly write `await yield`. Is there any particular reason? > We have to write: > ```js > obj = { > async*[Symbol.asyncIterator]() { > const p = yield; > const res = await p; > // do stuff with res > } > } > ``` > > > > > Mail priva di virus. www.avast.com > _______________________________________________ > es-discuss mailing list > [email protected] > https://mail.mozilla.org/listinfo/es-discuss _______________________________________________ es-discuss mailing list [email protected] https://mail.mozilla.org/listinfo/es-discuss
