libstdc++-v3/testsuite/26_numerics/random/independent_bits_engine/requirements/typedefs.cc

   1 // { dg-do compile }
   2 // { dg-options "-std=c++0x" }
   3 //
   4 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
   5 //
   6 // Copyright (C) 2008 Free Software Foundation, Inc.
   7 //
   8 // This file is part of the GNU ISO C++ Library.  This library is free
   9 // software; you can redistribute it and/or modify it under the
  10 // terms of the GNU General Public License as published by the
  11 // Free Software Foundation; either version 2, or (at your option)
  12 // any later version.
  13 //
  14 // This library is distributed in the hope that it will be useful,
  15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 // GNU General Public License for more details.
  18 //
  19 // You should have received a copy of the GNU General Public License along
  20 // with this library; see the file COPYING.  If not, write to the Free
  21 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  22 // USA.
  23
  24 // 26.4.4.2 class template independent_bits_engine [rand.adapt.ibits]
  25 // 26.4.2.3 Concept RandomNumberEngineAdaptor [rand.concept.adapt]
  26
  27 #include <random>
  28
  29 void
  30 test01()
  31 {
  32   typedef std::independent_bits_engine
  33     <
  34       std::subtract_with_carry_engine
  35         <
  36           uint_fast64_t, 48, 5, 12
  37         >,
  38       48, unsigned long
  39     > test_type;
  40
  41   typedef test_type::result_type result_type;
  42 }