id summary reporter owner description type status milestone component version severity resolution keywords cc 8957 [log] compile error: doc's stream format tutorial sample Akira Takahashi Andrey Semashev "I tried this sample (enable #if 0 code): http://www.boost.org/doc/libs/1_54_0/libs/log/example/doc/tutorial_fmt_stream.cpp error line is follow: {{{ xpr::format_date_time< boost::posix_time::ptime >(""TimeStamp"", ""%Y-%m-%d %H:%M:%S"") }}} error description: {{{ /repository/Library/Boost/boost_1_54_0/boost/log/expressions/formatters/date_time.hpp:94:98: error: incomplete type 'boost::log::v2s_mt_posix::expressions::format_date_time_terminal::formatter_generator {aka boost::log::v2s_mt_posix::expressions::aux::date_time_formatter_generator_traits}' used in nested name specifier }}} I think should add follow line: {{{ #include }}}" Bugs closed To Be Determined log Boost 1.54.0 Problem fixed