69 lines
2.4 KiB
C++
69 lines
2.4 KiB
C++
// Debugging support implementation -*- C++ -*-
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// Copyright (C) 2003-2018 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library 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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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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/** @file debug/assertions.h
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* This file is a GNU debug extension to the Standard C++ Library.
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*/
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#ifndef _GLIBCXX_DEBUG_ASSERTIONS_H
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#define _GLIBCXX_DEBUG_ASSERTIONS_H 1
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#ifndef _GLIBCXX_DEBUG
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# define _GLIBCXX_DEBUG_ASSERT(_Condition)
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# define _GLIBCXX_DEBUG_PEDASSERT(_Condition)
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# define _GLIBCXX_DEBUG_ONLY(_Statement)
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#endif
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#ifndef _GLIBCXX_ASSERTIONS
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# define __glibcxx_requires_non_empty_range(_First,_Last)
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# define __glibcxx_requires_nonempty()
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# define __glibcxx_requires_subscript(_N)
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#else
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// Verify that [_First, _Last) forms a non-empty iterator range.
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# define __glibcxx_requires_non_empty_range(_First,_Last) \
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__glibcxx_assert(__builtin_expect(_First != _Last, true))
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# define __glibcxx_requires_subscript(_N) \
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__glibcxx_assert(__builtin_expect(_N < this->size(), true))
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// Verify that the container is nonempty
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# define __glibcxx_requires_nonempty() \
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__glibcxx_assert(__builtin_expect(!this->empty(), true))
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#endif
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#ifdef _GLIBCXX_DEBUG
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# define _GLIBCXX_DEBUG_ASSERT(_Condition) __glibcxx_assert(_Condition)
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# ifdef _GLIBCXX_DEBUG_PEDANTIC
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# define _GLIBCXX_DEBUG_PEDASSERT(_Condition) _GLIBCXX_DEBUG_ASSERT(_Condition)
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# else
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# define _GLIBCXX_DEBUG_PEDASSERT(_Condition)
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# endif
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# define _GLIBCXX_DEBUG_ONLY(_Statement) _Statement
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#endif
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#endif // _GLIBCXX_DEBUG_ASSERTIONS
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