id summary reporter owner description type status milestone component version severity resolution keywords cc 6449 numeric_cast is broken when using VC and /RTCc option y.hoshizuki Douglas Gregor "run-time checker detects the illegal assignment in GT_HiT::apply() in numeric\conversion\detail\converter.hpp called by 'numeric_cast'. please compile the attached file with below command. > cl.exe numeric.cpp /EHsc /RTCc /Zi I confirmed same problem using VC2005 + boost 1.47.0 and VC2010 + boost 1.48.0. " Bugs new To Be Determined numeric Boost 1.48.0 Problem