http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53683
--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Ed Smith-Rowland from comment #4) > It looks like libcpp/charset.c might have a lot of the guts that could help > with the implementation of codecvt_utf8, etc. > > Maybe we could either get libcpp to handle it or just steal the code. That would be useful, thanks for the pointer. I have implementations of wstring_convert and wbuffer_convert but no way to test them without the new codecvt facets.