/usr/include/caf/detail/implicit_conversions.hpp is in libcaf-dev 0.13.2-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* ____ _ _____ *
* / ___| / \ | ___| C++ *
* | | / _ \ | |_ Actor *
* | |___ / ___ \| _| Framework *
* \____/_/ \_|_| *
* *
* Copyright (C) 2011 - 2015 *
* Dominik Charousset <dominik.charousset (at) haw-hamburg.de> *
* *
* Distributed under the terms and conditions of the BSD 3-Clause License or *
* (at your option) under the terms and conditions of the Boost Software *
* License 1.0. See accompanying files LICENSE and LICENSE_ALTERNATIVE. *
* *
* If you did not receive a copy of the license files, see *
* http://opensource.org/licenses/BSD-3-Clause and *
* http://www.boost.org/LICENSE_1_0.txt. *
******************************************************************************/
#ifndef CAF_DETAIL_IMPLICIT_CONVERSIONS_HPP
#define CAF_DETAIL_IMPLICIT_CONVERSIONS_HPP
#include <string>
#include <type_traits>
#include "caf/fwd.hpp"
#include "caf/detail/type_traits.hpp"
namespace caf {
namespace detail {
template <class T>
struct implicit_conversions {
// convert C strings to std::string if possible
using step1 =
typename replace_type<
T, std::string,
std::is_same<T, const char*>, std::is_same<T, char*>,
std::is_same<T, char[]>, is_array_of<T, char>,
is_array_of<T, const char>
>::type;
// convert C strings to std::u16string if possible
using step2 =
typename replace_type<
step1, std::u16string,
std::is_same<step1, const char16_t*>, std::is_same<step1, char16_t*>,
is_array_of<step1, char16_t>
>::type;
// convert C strings to std::u32string if possible
using step3 =
typename replace_type<
step2, std::u32string,
std::is_same<step2, const char32_t*>, std::is_same<step2, char32_t*>,
is_array_of<step2, char32_t>
>::type;
using type =
typename replace_type<
step3, actor,
std::is_convertible<T, abstract_actor*>, std::is_same<scoped_actor, T>
>::type;
};
template <class T>
struct strip_and_convert {
using type =
typename implicit_conversions<
typename std::decay<T>::type
>::type;
};
} // namespace detail
} // namespace caf
#endif // CAF_DETAIL_IMPLICIT_CONVERSIONS_HPP
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