[Bug c++/24702] Koenig found functoid ref, but "cannot be used as a function"

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24702

--- Comment #10 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I wouldn't hold your breath unfortunately. There are at least two opposing
views on how to "fix" ADL within the standard committee and no consensus on
what (if anything) should be done.