Quash a whole bunch of warnings git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@145624 91177308-0d34-0410-b5e6-96231b3b80d8 
diff --git a/include/streambuf b/include/streambuf index 5dcb597..e128be5 100644 --- a/include/streambuf +++ b/include/streambuf 
@@ -461,15 +461,15 @@    template <class _CharT, class _Traits>  typename basic_streambuf<_CharT, _Traits>::pos_type -basic_streambuf<_CharT, _Traits>::seekoff(off_type __off, ios_base::seekdir __way, - ios_base::openmode __which) +basic_streambuf<_CharT, _Traits>::seekoff(off_type, ios_base::seekdir, + ios_base::openmode)  {  return pos_type(off_type(-1));  }    template <class _CharT, class _Traits>  typename basic_streambuf<_CharT, _Traits>::pos_type -basic_streambuf<_CharT, _Traits>::seekpos(pos_type __sp, ios_base::openmode __which) +basic_streambuf<_CharT, _Traits>::seekpos(pos_type, ios_base::openmode)  {  return pos_type(off_type(-1));  } @@ -548,7 +548,7 @@    template <class _CharT, class _Traits>  typename basic_streambuf<_CharT, _Traits>::int_type -basic_streambuf<_CharT, _Traits>::overflow(int_type __c) +basic_streambuf<_CharT, _Traits>::overflow(int_type)  {  return traits_type::eof();  }