Send empty assoc array to function

[Steven Schveighoffer]

On 7/9/20 4:04 PM, JN wrote:
> On Thursday, 9 July 2020 at 19:53:42 UTC, JN wrote:
>> void foo(int[int] bar)
>> {
>>     // ...
>> }
>>
>>
>>
>> Is it possible to send an empty array literal?
>>
>> foo( [ 0 : 2 ] ) works
>> foo( [] ) doesn't
>>
>> int[int] empty;
>> foo(empty);
>> works but it's two lines
> 
> Hmm, foo(null) seems to work, but is it correct way to do it?
> 

Yes, that is correct.

-Steve