[Bug c++/71886] Incorrect error on operator() being an member in template

[daniel.kruegler at googlemail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71886

--- Comment #3 from Daniel Krügler <daniel.kruegler at googlemail dot com> ---
(In reply to Ville Voutilainen from comment #2)
> Clang also rejects the template.

And Visual Studio 2015 rejects the template also.