/usr/include/range/v3/numeric/iota.hpp is in librange-v3-dev 0.3.5-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | /// \file
// Range v3 library
//
// Copyright Eric Niebler 2013-present
//
// Use, modification and distribution is subject to the
// Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// Project home: https://github.com/ericniebler/range-v3
//
#ifndef RANGES_V3_NUMERIC_IOTA_HPP
#define RANGES_V3_NUMERIC_IOTA_HPP
#include <range/v3/begin_end.hpp>
#include <range/v3/range_traits.hpp>
#include <range/v3/range_concepts.hpp>
#include <range/v3/utility/iterator_concepts.hpp>
#include <range/v3/utility/static_const.hpp>
namespace ranges
{
inline namespace v3
{
struct iota_fn
{
template<typename O, typename S, typename T,
CONCEPT_REQUIRES_(OutputIterator<O, T const &>() && Sentinel<S, O>() &&
WeaklyIncrementable<T>())>
O operator()(O begin, S end, T val) const
{
for(; begin != end; ++begin, ++val)
*begin = detail::as_const(val);
return begin;
}
template<typename Rng, typename T,
CONCEPT_REQUIRES_(OutputRange<Rng, T const &>() && WeaklyIncrementable<T>())>
safe_iterator_t<Rng> operator()(Rng && rng, T val) const
{
return (*this)(begin(rng), end(rng), detail::move(val));
}
};
RANGES_INLINE_VARIABLE(iota_fn, iota)
}
}
#endif
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