id summary reporter owner description type status milestone component version severity resolution keywords cc 12636 MSVC 2015 -> std::wcout Dmtrii Luzhetskii Artyom Beilis "Example given file ""wconversions.cpp"" http://www.boost.org/doc/libs/1_62_0/libs/locale/doc/html/wconversions_8cpp-example.html It does NOT work on Windows (MSVC 2015) The output is shown in the picture" Bugs closed To Be Determined locale Boost 1.62.0 Problem invalid