Don't use std::void_t
authorChristopher Dykes <cdykes@fb.com>
Tue, 12 Sep 2017 20:54:49 +0000 (13:54 -0700)
committerFacebook Github Bot <facebook-github-bot@users.noreply.github.com>
Tue, 12 Sep 2017 21:13:23 +0000 (14:13 -0700)
commitd4bba1e7771d33ff5af498e1bb487822610f88e6
tree8a38f9b592f48c994f1c49dd9645294855932849
parentd3555e67ca3c8ad89eda5e689d46cd7fa2840356
Don't use std::void_t

Summary: I was wrong, MSVC's implementation has the same bug as everything else.

Reviewed By: yfeldblum

Differential Revision: D5810646

fbshipit-source-id: 9caabbbc2115f57b7e836bb85c9b108588c94ad9
folly/Traits.h