[rfc] Fix some cases of "using" declarations with older G++ versions

[Ulrich Weigand]

Daniel Jacobowitz wrote:
> On Thu, Mar 25, 2010 at 08:35:51PM +0100, Ulrich Weigand wrote:
> > Updated patch is below.  Retested on powerpc64-linux.
> 
> This looks good to me.

Thanks for the review!  I've committed the patch now.

Bye,
Ulrich

-- 
  Dr. Ulrich Weigand
  GNU Toolchain for Linux on System z and Cell BE
  Ulrich.Weigand@de.ibm.com