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// Copyright (C) 2019-2022 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++2a" }
// { dg-do compile { target c++2a } }
#include <iterator>
using std::contiguous_iterator;
static_assert( contiguous_iterator< int* > );
static_assert( contiguous_iterator< const int* > );
static_assert( contiguous_iterator< void** > );
static_assert( ! contiguous_iterator< int* const > );
static_assert( ! contiguous_iterator< const int* const > );
static_assert( ! contiguous_iterator< void** const > );
static_assert( ! contiguous_iterator< void* > );
static_assert( ! contiguous_iterator< const void* > );
static_assert( ! contiguous_iterator< volatile void* > );
static_assert( ! contiguous_iterator< void(*)() > );
static_assert( ! contiguous_iterator< void(&)() > );
static_assert( contiguous_iterator< void(**)() > );
struct A;
static_assert( ! contiguous_iterator< void(A::*)() > );
static_assert( ! contiguous_iterator< int A::* > );
#include <array>
#include <deque>
#include <list>
#include <string>
#include <string_view>
#include <vector>
using std::array;
using std::deque;
using std::list;
using std::string;
using std::string_view;
using std::vector;
struct B { };
static_assert( contiguous_iterator< array<int, 1>::iterator > );
static_assert( contiguous_iterator< array<B, 1>::const_iterator > );
static_assert( ! contiguous_iterator< deque<int>::iterator > );
static_assert( ! contiguous_iterator< deque<B>::const_iterator > );
static_assert( ! contiguous_iterator< list<int>::iterator > );
static_assert( ! contiguous_iterator< list<B>::const_iterator > );
static_assert( contiguous_iterator< string::iterator > );
static_assert( contiguous_iterator< string::const_iterator > );
static_assert( contiguous_iterator< string_view::iterator > );
static_assert( contiguous_iterator< string_view::const_iterator > );
static_assert( contiguous_iterator< vector<int>::iterator > );
static_assert( contiguous_iterator< vector<B>::const_iterator > );
static_assert( ! contiguous_iterator< vector<bool>::iterator > );
static_assert( ! contiguous_iterator< vector<bool>::const_iterator > );
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