libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/xor_combine/requirements/constants.cc

   1 // { dg-do link }
   2 //
   3 // 2009-09-29  Paolo Carlini <paolo.carlini@oracle.com>
   4 //
   5 // Copyright (C) 2009, 2010 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12 //
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 #include <tr1/random>
  23
  24 void test01()
  25 {
  26   std::tr1::xor_combine<std::tr1::minstd_rand, 1, std::tr1::mt19937, 2>
  27     xor_c;
  28
  29   const void* p = &xor_c.shift1;
  30   p = &xor_c.shift2;
  31   p = p; // Suppress unused warning.
  32 }
  33
  34 int main()
  35 {
  36   test01();
  37   return 0;
  38 }