23 lines
507 B
C
23 lines
507 B
C
|
/*
|
||
|
|
* Copyright (c) Meta Platforms, Inc. and affiliates.
|
||
|
|
*
|
||
|
|
* This source code is licensed under the MIT license found in the
|
||
|
|
* LICENSE file in the root directory of this source tree.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include <type_traits>
|
||
|
|
|
||
|
|
namespace facebook::react {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Polyfill of C++ 23 to_underlying()
|
||
|
|
* https://en.cppreference.com/w/cpp/utility/to_underlying
|
||
|
|
*/
|
||
|
|
constexpr auto to_underlying(auto e) noexcept {
|
||
|
|
return static_cast<std::underlying_type_t<decltype(e)>>(e);
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace facebook::react
|