ceph/src/boost/boost/asio/detail/source_location.hpp

   1 //
   2 // detail/source_location.hpp
   3 // ~~~~~~~~~~~~~~~~~~~~~~~~~~
   4 //
   5 // Copyright (c) 2003-2020 Christopher M. Kohlhoff (chris at kohlhoff dot com)
   6 //
   7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   9 //
  10
  11 #ifndef BOOST_ASIO_DETAIL_SOURCE_LOCATION_HPP
  12 #define BOOST_ASIO_DETAIL_SOURCE_LOCATION_HPP
  13
  14 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
  15 # pragma once
  16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
  17
  18 #include <boost/asio/detail/config.hpp>
  19
  20 #if defined(BOOST_ASIO_HAS_SOURCE_LOCATION)
  21
  22 #if defined(BOOST_ASIO_HAS_STD_SOURCE_LOCATION)
  23 # include <source_location>
  24 #elif defined(BOOST_ASIO_HAS_STD_EXPERIMENTAL_SOURCE_LOCATION)
  25 # include <experimental/source_location>
  26 #else // defined(BOOST_ASIO_HAS_STD_EXPERIMENTAL_SOURCE_LOCATION)
  27 # error BOOST_ASIO_HAS_SOURCE_LOCATION is set \
  28   but no source_location is available
  29 #endif // defined(BOOST_ASIO_HAS_STD_EXPERIMENTAL_SOURCE_LOCATION)
  30
  31 namespace boost {
  32 namespace asio {
  33 namespace detail {
  34
  35 #if defined(BOOST_ASIO_HAS_STD_SOURCE_LOCATION)
  36 using std::source_location;
  37 #elif defined(BOOST_ASIO_HAS_STD_EXPERIMENTAL_SOURCE_LOCATION)
  38 using std::experimental::source_location;
  39 #endif // defined(BOOST_ASIO_HAS_STD_EXPERIMENTAL_SOURCE_LOCATION)
  40
  41 } // namespace detail
  42 } // namespace asio
  43 } // namespace boost
  44
  45 #endif // defined(BOOST_ASIO_HAS_SOURCE_LOCATION)
  46
  47 #endif // BOOST_ASIO_DETAIL_SOURCE_LOCATION_HPP