strange CFTE issue

[Boris-Barboris via Digitalmars-d-learn]

On Sunday, 9 April 2017 at 16:44:41 UTC, ag0aep6g wrote:

> Or you can make it a template value parameter [2] with type 
> `string[]`:
>
> ----
> string[] sfilter(T, string[] fields)()
> {
>     string[] result;
>     foreach (f; aliasSeqOf!fields)
>     {
>         /* ... loop body as you have it ... */
>     }
>     return result;
> }
> ----

Thank you, I didn't even expect it was possible, array as a 
template parameter is quite foreign to me after C++.

> Function parameters are never usable in static contexts.

   Good to know, thank you. So, there are no exceptions to this, 
even when parameter is very simple numeric type value?