[boost] [Filesystem] Hidden overloaded virtual function

Subject: [boost] [Filesystem] Hidden overloaded virtual function
From: Ben Pope (benpope81_at_[hidden])
Date: 2013-12-19 00:18:30

./boost/detail/utf8_codecvt_facet.hpp:171:17: warning:
'boost::filesystem::detail::utf8_codecvt_facet::do_length' hides
overloaded virtual function [-Woverloaded-virtual]
    virtual int do_length(
                ^
/usr/include/c++/v1/__locale:952:17: note: hidden overloaded virtual
function 'std::__1::codecvt<wchar_t, char, __mbstate_t>::do_length'
declared here: type mismatch at 1st parameter ('state_type &' (aka
'__mbstate_t &') vs 'const std::mbstate_t &' (aka 'const __mbstate_t &'))
    virtual int do_length(state_type&, const extern_type* __frm, const
extern_type* __end, size_t __mx) const;
                ^

I suspect that's not intentional.

Ben