--!strict
-- upstream: https://github.com/facebook/react/blob/607148673b3156d051d1fed17cd49e83698dce54/packages/react/src/ReactSharedInternals.js
--[[*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
]]