1761993 - Handle broken promises in AsyncGenerator.prototype.return

Status: RESOLVED FIXED

(Core :: JavaScript Engine, task, P3)

Description

[Yulia Startsev [:yulia] OOO until July 2026]

https://github.com/tc39/ecma262/pull/2683

Comment 1

[Matthew Gaudet (he/him) [:mgaudet]]

Took a peek at this today -- while the Spec change appears to be small, we've got a lot of machinery here that I wasn't able to sort through to see how we could make this happen.

I did notice that one of the callers of seems to have zero coverage, though this does appear to parallel the spec correctly

Comment 3

[Tooru Fujisawa [:arai]]

Attachment: Bug 1761993 - Part 1: Handle the abrupt completion for PromiseResolve in AsyncGeneratorAwaitReturn. r?mgaudet!

Comment 4

[Tooru Fujisawa [:arai]]

Attachment: Bug 1761993 - Part 2: Handle the abrupt completion for PromiseResolve in AsyncGeneratorUnwrapYieldResumption. r?mgaudet!

Comment 5

[Pulsebot]

Pushed by [e-mail]:
https://github.com/mozilla-firefox/firefox/commit/9f7338a50a3f
https://hg.mozilla.org/integration/autoland/rev/935d5e8d34fd
Part 1: Handle the abrupt completion for PromiseResolve in AsyncGeneratorAwaitReturn. r=mgaudet
https://github.com/mozilla-firefox/firefox/commit/3f4063621717
https://hg.mozilla.org/integration/autoland/rev/b2a061d1d75a
Part 2: Handle the abrupt completion for PromiseResolve in AsyncGeneratorUnwrapYieldResumption. r=mgaudet

Comment 6

[Atila Butkovits]

https://hg.mozilla.org/mozilla-central/rev/935d5e8d34fd
https://hg.mozilla.org/mozilla-central/rev/b2a061d1d75a