44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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// vi: set et ts=4 sw=4 sts=4:
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/*
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*!
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* \file
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* \brief Provides the OPM_UNUSED macro
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*
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* This macro can be used to mark variables as "potentially unused" which suppresses some
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* bogus compiler warnings. If the compiler does not support this, the macro is a no-op.
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*/
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#ifndef OPM_UNUSED_HH
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#define OPM_UNUSED_HH
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#ifndef HAS_ATTRIBUTE_UNUSED
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#define OPM_UNUSED
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#else
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#define OPM_UNUSED __attribute__((unused))
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#endif
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#ifdef NDEBUG
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#define OPM_DEBUG_UNUSED
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#define OPM_OPTIM_UNUSED OPM_UNUSED
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#else
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#define OPM_DEBUG_UNUSED OPM_UNUSED
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#define OPM_OPTIM_UNUSED
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#endif
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#endif
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