id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc
9550,gcc warn will break strict-aliasing rule in win_iocp_handle_service.ipp:49,anonymous,chris_kohlhoff,"{{{
In file included from C:/boost_1_55_0/boost/asio/detail/win_iocp_handle_service.hpp:319:0,
                 from C:/boost_1_55_0/boost/asio/detail/win_iocp_serial_port_service.hpp:26,
                 from C:/boost_1_55_0/boost/asio/serial_port_service.hpp:27,
                 from C:/boost_1_55_0/boost/asio/basic_serial_port.hpp:30,
                 from C:/boost_1_55_0/boost/asio/serial_port.hpp:24,
C:/boost_1_55_0/boost/asio/detail/impl/win_iocp_handle_service.ipp: In constructor 
'boost::asio::detail::win_iocp_handle_service::overlapped_wrapper::overlapped_wrapper(boost::system::error_code&)':
C:/boost_1_55_0/boost/asio/detail/impl/win_iocp_handle_service.ipp:49:44: warning: 
dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       *reinterpret_cast<DWORD_PTR*>(&hEvent) |= 1;
}}}

I think that this problem can resolve by via lvalue char* type.
{{{
char* comply_strict_aliasing_rule = reinterpret_cast<char*>(&hEvent);
*reinterpret_cast<DWORD_PTR*>(comply_strict_aliasing_rule) |= 1;
}}}",Bugs,closed,To Be Determined,asio,Boost 1.55.0,Problem,fixed,,