// { dg-do run { target c++11 } }
// Copyright (C) 2010-2023 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
// .
// C++11 26.6.10 valarray range access: [valarray.range]
#include
void
test01()
{
std::valarray va{1.0, 2.0, 3.0};
(void) std::begin(va);
(void) std::end(va);
const auto& cva = va;
(void) std::begin(cva);
(void) std::end(cva);
using Iter = decltype(std::begin(va));
using IterTraits = std::iterator_traits;
static_assert( std::is_same::value, "" );
static_assert( std::is_same::value, "" );
static_assert( std::is_same::value, "" );
static_assert( std::is_same::value, "" );
using CIter = decltype(std::begin(cva));
using CIterTraits = std::iterator_traits;
static_assert( std::is_same::value, "" );
static_assert( std::is_same::value, "" );
static_assert( std::is_same::value, "" );
static_assert( std::is_same::value, "" );
#if __cplusplus >= 202002L
static_assert( std::contiguous_iterator );
static_assert( std::contiguous_iterator );
#endif
}
// PR libstdc++/103022
void
test02()
{
std::valarray va;
(void) std::begin(va);
(void) std::end(va);
const auto& cva = va;
(void) std::begin(cva);
(void) std::end(cva);
}
int main()
{
test01();
test02();
}