id summary reporter owner description type status milestone component version severity resolution keywords cc 3959 GCC compile warning for files including asio/detail/win_iocp_io_service.hpp Carus V. (Bud) Clarke chris_kohlhoff "Compiling files that indirectly include boost/asio/detail/win_iocp_io_service.hpp using GCC on the Cygwin platform causes a warning: /c/dvlp/boost_1_42_0/boost/asio/detail/win_iocp_io_service.hpp:726: warning: ""boost::asio::detail::win_iocp_io_service::operation"" is already a friend of ""boost::asio::detail::win_iocp_io_service"". This is because two friend declarations for class operation are in file boost/asio/detail/win_iocp_io_service.hpp. " Bugs closed Boost 1.43.0 asio Boost 1.42.0 Problem fixed