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30 lines
725 B
C++
30 lines
725 B
C++
/**
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* Copyright (c) 2014-present, The osquery authors
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*
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* This source code is licensed as defined by the LICENSE file found in the
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* root directory of this source tree.
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*
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* SPDX-License-Identifier: (Apache-2.0 OR GPL-2.0-only)
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*/
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#pragma once
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#include <type_traits>
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namespace osquery {
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/**
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* This is just a ad-hoc fix up to handle libc++ and libstdc++ bug:
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* http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#2148
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* Eventually it will be removed.
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*/
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struct EnumClassHash {
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template <typename EnumClassType>
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typename std::enable_if<std::is_enum<EnumClassType>::value, std::size_t>::type
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operator()(EnumClassType t) const {
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return static_cast<std::size_t>(t);
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}
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};
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} // namespace osquery
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