id summary reporter owner description type status milestone component version severity resolution keywords cc 11919 ERROR_BROKEN_PIPE != boost::system::errc::broken_pipe anonymous Beman Dawes "Hi, This might be intentional behavior, but I find it strange the following assert fires: auto e = boost::system::error_code(ERROR_BROKEN_PIPE, boost::system::system_category()); assert(e == boost::system::errc::broken_pipe); There is a similar Connect issue regarding Microsoft's implementation: https://connect.microsoft.com/VisualStudio/feedback/details/1856408 " Support Requests new To Be Determined system Boost 1.59.0 Problem