ceph/src/boost/libs/log/test/compile/src_logger_assignable.cpp

   1 /*
   2  *          Copyright Andrey Semashev 2007 - 2015.
   3  * Distributed under the Boost Software License, Version 1.0.
   4  *    (See accompanying file LICENSE_1_0.txt or copy at
   5  *          http://www.boost.org/LICENSE_1_0.txt)
   6  */
   7 /*!
   8  * \file   src_logger_assignable.cpp
   9  * \author Andrey Semashev
  10  * \date   16.05.2011
  11  *
  12  * \brief  This header contains a test for logger assignability.
  13  */
  14
  15 #include <boost/log/sources/logger.hpp>
  16 #include <boost/log/sources/severity_logger.hpp>
  17 #include <boost/log/sources/channel_logger.hpp>
  18 #include <boost/log/sources/severity_channel_logger.hpp>
  19
  20 template< typename LoggerT >
  21 void test()
  22 {
  23     LoggerT lg1, lg2;
  24
  25     // Loggers must be assignable. The assignment operator must be taken
  26     // from the composite_logger class and not auto-generated (in which
  27     // case it will fail to compile because assignment in basic_logger is private).
  28     lg1 = lg2;
  29 }
  30
  31 int main(int, char*[])
  32 {
  33     test< boost::log::sources::logger >();
  34     test< boost::log::sources::severity_logger< > >();
  35     test< boost::log::sources::channel_logger< > >();
  36     test< boost::log::sources::severity_channel_logger< > >();
  37
  38     return 0;
  39 }