1/*
2 * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
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23 */
24
25#ifndef SHARE_METAPROGRAMMING_DECAY_HPP
26#define SHARE_METAPROGRAMMING_DECAY_HPP
27
28#include "memory/allocation.hpp"
29#include "metaprogramming/removeCV.hpp"
30#include "metaprogramming/removeReference.hpp"
31
32// This trait trims the type from CV qualifiers and references.
33// This trait provides a subset of the functionality of std::decay;
34// array types and function types are not supported here.
35
36template <typename T>
37struct Decay: AllStatic {
38 typedef typename RemoveCV<typename RemoveReference<T>::type>::type type;
39};
40
41#endif // SHARE_METAPROGRAMMING_DECAY_HPP
42