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// { dg-options "-std=gnu++17" }
// { dg-do compile }
// 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/>.
#include <type_traits>
#ifndef __cpp_lib_is_swappable
# error "Feature-test macro for is_nothrow_swappable_with missing"
#elif __cpp_lib_is_swappable != 201603
# error "Feature-test macro for is_nothrow_swappable_with has wrong value"
#endif
namespace std
{
typedef short test_type;
typedef double test_type_2;
template struct is_nothrow_swappable_with<test_type, test_type>;
template struct is_nothrow_swappable_with<test_type, test_type_2>;
template struct is_nothrow_swappable_with<test_type_2, test_type_2>;
}
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