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// { dg-do compile }

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

// Copyright (C) 2010 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 <memory>

#include <type_traits>

// DR 801, pair and tuple vs. "passed in registers"

void test_trivial()

{

  // PODType, TType, NType, SLType, LType, NLType, LTypeDerived

  typedef std::pair<int, int> pair_type;

  // static_assert(std::is_literal_type<pair_type>::value, "! literal");

  static_assert(std::has_trivial_copy_constructor<pair_type>::value,

                "! triv copy");

  static_assert(std::has_trivial_destructor<pair_type>::value,

                "! triv destructor");

  // static_assert(std::is_standard_layout<pair_type>::value,

  //               "! standard layout");

  // Negative

  /*

  static_assert(std::has_trivial_default_constructor<pair_type>::value,

                "! triv default");

  static_assert(std::has_trivial_copy_assign<pair_type>::value,

                "! triv assign");

  static_assert(std::is_trivial<pair_type>::value, "! triv");

  static_assert(std::is_pod<pair_type>::value, "! pod");

  */

}

int main()

{

  test_trivial();

  return 0;

}