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[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 23_containers / array / element_access / back.cc

// { dg-do run { target c++11 } }
//
// Copyright (C) 2011-2019 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 <array>
#include <testsuite_hooks.h>

void
test01() 
{
  const size_t len = 5;
  typedef std::array<int, len> array_type;

  {
    array_type a = { { 0, 1, 2, 3, 4 } };
    int& ri = a.back();
    VERIFY( ri == 4 );
  }

  {
    const array_type ca = { { 4, 3, 2, 1, 0 } };
    const int& cri = ca.back();
    VERIFY( cri == 0 );
  }
}

int main()
{
  test01();
  return 0;
}