Weird UFC and opCall issues

[Jay Pinkman via Digitalmars-d-learn]

On Thursday, 18 December 2014 at 02:45:01 UTC, Adam D. Ruppe 
wrote:
> D doesn't have a really clean separation between static and 
> non-static methods.

hmm.. i thought that's what 'static' is for.

> It sees an opCall and thinks you're trying to call it, but 
> since it isn't static, it complains you don't have a this.

so it's bug i should report or some idiosyncracy?

> I don't think UFCS works with structs nor local variables 
> anyway, so this error makes sense to me.

i guess i should request this. in my other code i use a struct to 
represent a transformation so it makes perfect sense to use it in 
UFCS fashion.