libstdc++-v3/testsuite/26_numerics/valarray/40691.cc

   1 // Copyright (C) 2009-2014 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // { dg-do compile }
  19
  20 #include <valarray>
  21
  22 // PR libstdc++/40691
  23 void test01()
  24 {
  25   const std::valarray<int> vi(12);
  26   std::valarray<bool> vb1(12);
  27   std::valarray<bool> vb2(3);
  28   std::slice s(0,3,4);
  29
  30   vb1 = !vi;
  31   vb2 = !(std::valarray<int>)vi[s];
  32   vb2 = !vi[s];
  33 }
  34
  35 int main()
  36 {
  37   test01();
  38   return 0;
  39 }