8299972: Remove metaprogramming/removeReference.hpp
Reviewed-by: tschatzl, kbarrett
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4c1e66e0ab
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src/hotspot/share/metaprogramming
test/hotspot/gtest/metaprogramming
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/*
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* Copyright (c) 2017, 2022, 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_REMOVEREFERENCE_HPP
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#define SHARE_METAPROGRAMMING_REMOVEREFERENCE_HPP
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#include "memory/allStatic.hpp"
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// This metafunction returns for a type T either the underlying type behind
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// the reference iff T is a reference type, or the same type T if T is not
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// a reference type.
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template <typename T> struct RemoveReference: AllStatic { typedef T type; };
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template <typename T> struct RemoveReference<T&>: AllStatic { typedef T type; };
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#endif // SHARE_METAPROGRAMMING_REMOVEREFERENCE_HPP
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/*
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* Copyright (c) 2017, 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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#include "precompiled.hpp"
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#include "memory/allocation.hpp"
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#include "metaprogramming/removeReference.hpp"
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#include "metaprogramming/isSame.hpp"
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#include "utilities/debug.hpp"
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class RemoveReferenceTest {
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class A: AllStatic {};
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typedef const volatile A cvA;
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typedef const volatile A& cvAref;
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typedef const volatile A* const volatile cvAptrcv;
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typedef RemoveReference<cvAref>::type rr_cvAref;
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static const bool rr_cvAref_is_cvAref = IsSame<rr_cvAref, cvA>::value;
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STATIC_ASSERT(rr_cvAref_is_cvAref);
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typedef RemoveReference<cvAptrcv>::type rr_cvAptrcv;
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static const bool rr_cvAptrcv_is_cvAptrcv = IsSame<rr_cvAptrcv, cvAptrcv>::value;
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STATIC_ASSERT(rr_cvAptrcv_is_cvAptrcv);
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};
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