Update copyright years.

[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 23_containers / list / modifiers / emplace / cxx17_return.cc

// Copyright (C) 2016-2019 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/>.

// { dg-options "-std=gnu++17" }
// { dg-do run { target c++17 } }

#include <list>
#include <testsuite_hooks.h>

using test_type = std::list<int>;

void
test01()
{
  test_type x{1, 2, 3, 4};
  test_type::reference r = x.emplace_front(0);
  VERIFY( r == 0 );
  VERIFY( &r == &x.front() );
}

void
test02()
{
  test_type x{1, 2, 3, 4};
  test_type::reference r = x.emplace_back(5);
  VERIFY( r == 5 );
  VERIFY( &r == &x.back() );
}

int
main()
{
  test01();
  test02();
}