Add hhi file for WeakRefs.
commit7712ff205159171d3fb2091018ecbc80a45e2023
authorMichael O'Farrell <michaelofarrell@fb.com>
Tue, 6 Dec 2016 17:13:18 +0000 (6 09:13 -0800)
committerHhvm Bot <hhvm-bot-bot@fb.com>
Wed, 7 Dec 2016 20:39:45 +0000 (7 12:39 -0800)
treeff83276c65e3b12f2f0d43c45555d1ec31406e44
parent74654e89dcf83448a9c73b4584614824d47fbaeb
Add hhi file for WeakRefs.

Reviewed By: dlreeves

Differential Revision: D4223324

fbshipit-source-id: 216f5ac1fd0f80ff0caed140a5aa7e1e20dca04d
hphp/hack/hhi/weakref.hhi [new file with mode: 0644]