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// Copyright (C) 2009 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/>.

// { dg-do compile }

#include <valarray>

// PR libstdc++/40691

void test01()

{

  const std::valarray<int> vi(12);

  std::valarray<bool> vb1(12);

  std::valarray<bool> vb2(3);

  std::slice s(0,3,4);

  vb1 = !vi;

  vb2 = !(std::valarray<int>)vi[s];

  vb2 = !vi[s];

}

int main()

{

  test01();

  return 0;

}