use codecvt_utf8_utf16 if LIBJ_USE_CXX11 and LIBJ_USE_CLANG are defined
use codecvt_utf8_utf16 if LIBJ_USE_CXX11 and LIBJ_USE_CLANG are defined

plenluno/libj,plenluno/libj,tempbottle/libj,tempbottle/libj