blob: a41b3bc378158b3b2c599a653236deffc8db1c45 [file] [log] [blame]
* Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
// This implementation is borrowed from Chromium.
#include <type_traits>
namespace webrtc {
// C++14 implementation of C++17's std::as_const():
template <typename T>
constexpr std::add_const_t<T>& as_const(T& t) noexcept {
return t;
template <typename T>
void as_const(const T&& t) = delete;
} // namespace webrtc