Setting struct as default parameter of a function using struct literal?

[Salih Dincer]

On Monday, 11 September 2023 at 22:13:25 UTC, H. S. Teoh wrote:
>
> Because sometimes I want a specific type.
>

it's possible...

```d
alias ST = Options;
void specificType(ST option = ST())
{
   if(option)
   {
     assert(false);
   } else
     assert(true);
}

void main()
{
   specificType(); // No error
   specificType(ST.silenceErrorsOn); // assert failure
}
```

SDB at 79