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// Copyright (C) 2011-2017 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include <vector>
#include <numeric>
class NaturalParameters
{
public:
NaturalParameters()
: m_data(2)
{ }
std::vector<double>::const_iterator
begin() const
{ return m_data.begin(); }
std::vector<double>::const_iterator
end() const
{ return m_data.begin(); }
NaturalParameters&
operator+=(const NaturalParameters&)
{ return *this; }
private:
std::vector<double> m_data;
};
inline
NaturalParameters
operator+(const NaturalParameters& a, const NaturalParameters& b)
{
NaturalParameters tmp = a;
return tmp += b;
}
// libstdc++/48750
void test01()
{
// Used to fail in parallel-mode with a segfault.
for (std::size_t i = 0; i < 1000; ++i)
{
std::vector<NaturalParameters> ChildrenNP(1000);
NaturalParameters init;
NaturalParameters NP = std::accumulate(ChildrenNP.begin(),
ChildrenNP.end(), init);
}
}
int main()
{
test01();
return 0;
}
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