[Bug c++/60894] [4.7/4.8/4.9/4.10 Regression] Use of redundant struct keyword in virtual function prototype combined with using statement causes compilation error

[fabien at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60894

--- Comment #6 from fabien at gcc dot gnu.org ---
(In reply to Jason Merrill from comment #5)
> Any news?

I looked into it but did not manage to get it fixed. I will have another try
this week. Thanks for the reminder.