[Patch] Fix variant::operator= on references

[Tim Shen]

On Thu, Sep 22, 2016 at 1:39 AM, Jonathan Wakely <jwakely@redhat.com> wrote:
> Please qualify std::forward here.

Done. When writing the initial version, I was trying to save as much
qualifications as possible (as long as the semantic doesn't change)
for readability, but that might not be a good idea.

>
> OK for trunk with that change, thanks for the quick fix.
>
>

Committed. Thanks!


-- 
Regards,
Tim Shen