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8d9254fc8a
From-SVN: r279813
71 lines
1.6 KiB
C++
71 lines
1.6 KiB
C++
// Copyright (C) 2011-2020 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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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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#include <vector>
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#include <numeric>
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class NaturalParameters
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{
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public:
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NaturalParameters()
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: m_data(2)
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{ }
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std::vector<double>::const_iterator
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begin() const
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{ return m_data.begin(); }
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std::vector<double>::const_iterator
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end() const
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{ return m_data.begin(); }
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NaturalParameters&
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operator+=(const NaturalParameters&)
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{ return *this; }
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private:
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std::vector<double> m_data;
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};
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inline
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NaturalParameters
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operator+(const NaturalParameters& a, const NaturalParameters& b)
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{
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NaturalParameters tmp = a;
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return tmp += b;
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}
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// libstdc++/48750
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void test01()
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{
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// Used to fail in parallel-mode with a segfault.
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for (std::size_t i = 0; i < 1000; ++i)
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{
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std::vector<NaturalParameters> ChildrenNP(1000);
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NaturalParameters init;
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NaturalParameters NP = std::accumulate(ChildrenNP.begin(),
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ChildrenNP.end(), init);
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}
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}
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int main()
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{
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test01();
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return 0;
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}
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