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// Copyright (C) 2017-2019 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 compile { target c++17 } }
#include <forward_list>
#include <testsuite_iterators.h>
template<typename T>
using input_iterator_seq
= __gnu_test::test_container<T, __gnu_test::input_iterator_wrapper>;
template<typename T, typename U> struct require_same;
template<typename T> struct require_same<T, T> { using type = void; };
template<typename T, typename U>
typename require_same<T, U>::type
check_type(U&) { }
void
test01()
{
std::forward_list<unsigned> s0;
std::forward_list s1 = s0;
check_type<std::forward_list<unsigned>>(s1);
std::forward_list s2 = std::move(s0);
check_type<std::forward_list<unsigned>>(s2);
const std::forward_list s3 = s0;
check_type<const std::forward_list<unsigned>>(s3);
const std::forward_list s4 = s3;
check_type<const std::forward_list<unsigned>>(s4);
}
void
test02()
{
unsigned a[1] = {};
input_iterator_seq<unsigned> seq(a);
std::forward_list s1(seq.begin(), seq.end());
check_type<std::forward_list<unsigned>>(s1);
std::forward_list s2(seq.begin(), seq.end(), std::allocator<unsigned>());
check_type<std::forward_list<unsigned>>(s2);
std::forward_list s3(1U, 2L);
check_type<std::forward_list<long>>(s3);
std::forward_list s4(1U, 2L, std::allocator<long>());
check_type<std::forward_list<long>>(s4);
}
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