src/hotspot/share/metaprogramming/isRegisteredEnum.hpp
author mgronlun
Wed, 25 Sep 2019 22:40:41 +0200
branchJEP-349-branch
changeset 58343 ca19b94eac7a
parent 53244 9807daeb47c4
permissions -rw-r--r--
Merge
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/*
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 * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#ifndef SHARE_METAPROGRAMMING_ISREGISTEREDENUM_HPP
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#define SHARE_METAPROGRAMMING_ISREGISTEREDENUM_HPP
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#include "metaprogramming/integralConstant.hpp"
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// Recognize registered enum types.
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// Registration is by specializing this trait.
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//
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// This is a manual stand-in for the C++11 std::is_enum<T> type trait.
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// It's a lot of work to implement is_enum portably in C++98, so this
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// manual approach is being taken for those enum types we need to
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// distinguish.
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template<typename T>
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struct IsRegisteredEnum : public FalseType {};
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#endif // SHARE_METAPROGRAMMING_ISREGISTEREDENUM_HPP