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3d82713027
Summary: Previously, for logging the value of unexpected enum values, we wrote `static_cast<int>`. Given enumerations can have any integral type backing them, this was somewhat inaccurate. Instead, introduce an explicit enumValue function which returns a value of the appropriate underlying type. Reviewed By: genevievehelsel Differential Revision: D20975176 fbshipit-source-id: 0bb5b0d2f68f8fe9d68e4c6a847d59ae0997d0df
26 lines
587 B
C++
26 lines
587 B
C++
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This software may be used and distributed according to the terms of the
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* GNU General Public License version 2.
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*/
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#pragma once
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#include <folly/Utility.h>
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namespace facebook {
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namespace eden {
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/**
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* It's common in error messages to log the underlying value of an enumeration.
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* Bring a short function into the eden namespace to retrieve that value.
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*/
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template <typename E>
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constexpr std::underlying_type_t<E> enumValue(E e) noexcept {
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return folly::to_underlying(e);
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}
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} // namespace eden
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} // namespace facebook
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