HHVM - Mark Asio\join as pure
commitc465182f44e91bf02c2e35ad98186670ada1e4bc
authorKevin Viratyosin <viratyosin@fb.com>
Thu, 7 Oct 2021 01:58:02 +0000 (6 18:58 -0700)
committerFacebook GitHub Bot <facebook-github-bot@users.noreply.github.com>
Thu, 7 Oct 2021 02:00:21 +0000 (6 19:00 -0700)
treee74214f398c25d463ab4b3d7bc1fc6073f2ee90d
parent784ffa7e24a1f80ed3b5df46fda47fdf8c80c5c3
HHVM - Mark Asio\join as pure

Summary:
If we agreed that `await ...` should be considered pure (which we did), then we should consider `Asio\join` similarly.

(Also changes `void` and `null` while we're here which are trivially pure)

Reviewed By: rodmk

Differential Revision: D31450046

fbshipit-source-id: 89926daeaf386a712108c1adb25fbb75f1fee43d
hphp/runtime/ext/asio/ext_asio.php