/usr/include/range/v3/utility/copy.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 51 52 53 54 55 56 | /// \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_UTILITY_COPY_HPP
#define RANGES_V3_UTILITY_COPY_HPP
#include <range/v3/range_fwd.hpp>
#include <range/v3/utility/concepts.hpp>
#include <range/v3/utility/static_const.hpp>
namespace ranges
{
inline namespace v3
{
/// \addtogroup group-utility
/// @{
namespace aux
{
struct copy_fn : copy_tag
{
template<typename T,
CONCEPT_REQUIRES_(Constructible<detail::decay_t<T>, T>())>
detail::decay_t<T> operator()(T && t) const
{
return static_cast<T &&>(t);
}
};
/// \ingroup group-utility
/// \sa `copy_fn`
RANGES_INLINE_VARIABLE(copy_fn, copy)
/// \ingroup group-utility
/// \sa `copy_fn`
template<typename T,
CONCEPT_REQUIRES_(Constructible<detail::decay_t<T>, T>())>
detail::decay_t<T> operator|(T && t, copy_fn)
{
return static_cast<T &&>(t);
}
}
/// @}
}
}
#endif
|