template specialization

[Jarrett Billingsley]

"Thorsten" <thorstenkiefer at gmx.de> wrote in message 
news:esd2dn$126l$1 at digitalmars.com...
> , I get this :
> tools.d(162): template tools.toString(T : T[]) specialization not allowed 
> for deduced parameter T
>
> According to the online manual this should be no error.
> How can I solve this ?

You are instantiating this template implicitly, as:

char[] s = toString([1, 2, 3]);

The spec says "Function template type parameters that are to be implicitly 
deduced may not have specializations."