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// { dg-options "-std=gnu++0x" }

// { dg-add-options ieee }

// 2010-02-25  Ed Smith-Rowland

// Copyright (C) 2010, 2011 Free Software Foundation

//

// 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/>.

// 18.2.1.1 template class numeric_limits

#include <limits>

#include <type_traits>

#include <testsuite_hooks.h>

template<typename T>

  void

  do_test(std::true_type)

  {

    bool test __attribute__((unused)) = true;

    T limits_min = std::numeric_limits<T>::min();

    VERIFY( std::numeric_limits<T>::lowest() == limits_min );

  }

template<typename T>

  void

  do_test(std::false_type)

  {

    bool test __attribute__((unused)) = true;

    T limits_max = std::numeric_limits<T>::max();

    VERIFY( std::numeric_limits<T>::lowest() == -limits_max );

  }

template<typename Tp>

  void

  do_test()

  { do_test<Tp>(typename std::is_integral<Tp>::type()); }

void test01()

{

  do_test<char>();

  do_test<signed char>();

  do_test<unsigned char>();

#ifdef _GLIBCXX_USE_WCHAR_T

  do_test<wchar_t>();

#endif

  do_test<char16_t>();

  do_test<char32_t>();

  do_test<short>();

  do_test<unsigned short>();

  do_test<int>();

  do_test<unsigned int>();

  do_test<long>();

  do_test<unsigned long>();

  do_test<long long>();

  do_test<unsigned long long>();

  // GNU Extensions.

#ifdef _GLIBCXX_USE_INT128

  do_test<__int128>();

  do_test<unsigned __int128>();

#endif

  do_test<float>();

  do_test<double>();

  do_test<long double>();

}

int main()

{

  test01();

  return 0;

}