UTF-16 streams

[Jonathan Wakely]

On 5 February 2015 at 10:30, Tom Cook wrote:
> Actually I can't spot that template specialisation in the trunk code
> (ie `grep -r 'ctype.*char16_t.*'` returns no matches, either in the
> source or in $HOME/gcc-5.0/include).  If you could have a look and see
> if it's sitting in a workspace somewhere, I'd be grateful.

The standard only requires the implementation to provide ctype<char>
and ctype<wchar_t> so that explains why I didn't add ctype<char16_t>.