Retro68/gcc/libstdc++-v3/testsuite/20_util/integral_constant/true_false_type_typedefs.cc

// { dg-options "-std=gnu++11" }
//
// Copyright (C) 2013-2014 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/>.

// 
// NB: This file is for testing type_traits with NO OTHER INCLUDES.

#include <type_traits>

// { dg-do compile }

void test01()
{
  // Check for required typedefs
  typedef std::true_type                      true_type;
  typedef std::false_type                     false_type;

  typedef true_type::value_type               true_value_type;
  typedef true_type::type                     true_type;
  typedef true_type::type::value_type         true_type_value_type;
  typedef true_type::type::type               true_type_type;
  
  typedef false_type::value_type              false_value_type;
  typedef false_type::type                    false_type;
  typedef false_type::type::value_type        false_type_value_type;
  typedef false_type::type::type              false_type_type;
}