member function as template parameter workaround needed

[timotheecour]

I filed 2 bugs:

http://d.puremagic.com/issues/show_bug.cgi?id=8653 cannot take 
address of auto-return function declared in outside module: 
"Error: forward reference"

http://d.puremagic.com/issues/show_bug.cgi?id=8654 cannot take 
address of function which is 1)overloaded, 2) templated, and 3) 
member (static or not): Error: xxx is not an lvalue