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// { dg-options "-std=gnu++0x" }
// 2005-01-24  Paolo Carlini  <pcarlini@suse.de>
//
// Copyright (C) 2005, 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/>.
 
#include <type_traits>
#include <testsuite_hooks.h>
#include <testsuite_tr1.h>
 
void test01()
{
  bool test __attribute__((unused)) = true;
  using std::is_unsigned;
  using namespace __gnu_test;
 
  VERIFY( (test_category<is_unsigned, void>(false)) );
 
  VERIFY( (test_category<is_unsigned, char>(char(-1) > char(0))) );
  VERIFY( (test_category<is_unsigned, signed char>(false)) );
  VERIFY( (test_category<is_unsigned, unsigned char>(true)) );
#ifdef _GLIBCXX_USE_WCHAR_T
  VERIFY( (test_category<is_unsigned, wchar_t>(wchar_t(-1) > wchar_t(0))) );
#endif
  VERIFY( (test_category<is_unsigned, short>(false)) );
  VERIFY( (test_category<is_unsigned, unsigned short>(true)) );
  VERIFY( (test_category<is_unsigned, int>(false)) );
  VERIFY( (test_category<is_unsigned, unsigned int>(true)) );
  VERIFY( (test_category<is_unsigned, long>(false)) );
  VERIFY( (test_category<is_unsigned, unsigned long>(true)) );
  VERIFY( (test_category<is_unsigned, long long>(false)) );
  VERIFY( (test_category<is_unsigned, unsigned long long>(true)) );
 
  VERIFY( (test_category<is_unsigned, float>(false)) );
  VERIFY( (test_category<is_unsigned, double>(false)) );
  VERIFY( (test_category<is_unsigned, long double>(false)) );
 
  // Sanity check.
  VERIFY( (test_category<is_unsigned, ClassType>(false)) );
}
 
int main()
{
  test01();
  return 0;
}