Namespace 'using' at global scope, recently broken

[Martin von Loewis]

>   A using-directive does not add any members to the declarative 
>   region in which it appears."
> 
> I interpret that last sentence to be at odds with your explanation,

Well, it isn't. Your example contained a *using-declaration*, whereas
this text is about *using-directives*.

If you are still in doubt, please try to get an 'authorative' answer
in comp.std.c++.

Regards,
Martin