On 12/22/20 5:44 PM, Daniel Kozak wrote:
> On Tue, Dec 22, 2020 at 10:15 PM Andre Pany via Digitalmars-d-learn
> <digitalmars-d-learn@puremagic.com
> <mailto:digitalmars-d-learn@puremagic.com>> wrote:
>
> Hi,
>
> I am really confused, why is this valid:
> void sample(string[string] s = string[string].init){}
>
> while this causes syntax errors?
>
> void sample_invalid1(double[string] s = double[string].init){}
> void sample_invalid2(int[int] s = int[int].init){}
>
> Kind regards
> André
>
>
> As has been said this is an oddity in the grammar. But why would anyone
> need to use this anyway?
>
> void sample_invalid2(int[int] s = int[int].init){}
>
> seems really awful to me anyway.
Yeah:
void sample_valid(int[int] s = null)
-Steve
Yes AA.init is null per doc.