[Bug c++/80176] [5/6/7 Regression] cannot bind reference to static member function using object access expression

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80176

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 41102
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41102&action=edit
gcc7-pr80176.patch

Untested fix.