id summary reporter owner description type status milestone component version severity resolution keywords cc 9129 gregorian::date_facet incorrect month with unicode Roman Vaughan az_sw_dude "Hey Guys, When I create a date_facet to format a date as ""%Y-%m-%d"", Passing today's date into a std::ostringstream object will result in ""2013-09-19"", yet when an std::wostringstream object is imbued with the exact same facet, ""2013-Sep-19"" is the result. Compiled with MinGW (g++ 4.6.2) Windows 7 x64 Home Premium" Bugs closed To Be Determined date_time Boost 1.54.0 Cosmetic invalid gregorian date facet ostream wostream ostringstream wostringstream