UFCS functions with both pointers and refs

[Dave P.]

On Sunday, 13 December 2020 at 18:44:20 UTC, Mike Parker wrote:
> On Sunday, 13 December 2020 at 18:31:54 UTC, Dave P. wrote:
>> Do I have to write both and have one forward to the other for 
>> more
>> complicated functions?
>
> For free functions, yes.

Is there any way to write the function as a template that is 
generic over a parameter being a pointer or a reference, but does 
not allow passing a copy?