Unittest Absurdity

[Ruby The Roobster]

On Friday, 5 August 2022 at 01:51:21 UTC, Ruby The Roobster wrote:
> On Friday, 5 August 2022 at 01:47:07 UTC, Ruby The Roobster 
> wrote:
>> On Friday, 5 August 2022 at 01:42:23 UTC, jfondren wrote:
>>> On Friday, 5 August 2022 at 01:38:48 UTC, jfondren wrote:
>>>
>>> Here's a complete example that passes tests:
>>>
>>> ```d
>>> struct S {
>>>     int n;
>>>     void opOpAssign(string op)(S rhs) if (op == "/") {
>>>         n++;
>>>     }
>>> }
>>>
>>> unittest {
>>>     auto a = S(1), b = S(2);
>>>     a /= b;
>>>     b /= a;
>>>     assert(a.n == 2);
>>>     assert(b.n == 3);
>>> }
>>> ```
>>
>> I found the issue:  opOpAssign isn't getting called at all.  I 
>> have no idea why, though.
>
> Even then, I still have a bug, but that is completely unrelated 
> to this issue.

Nevermind.  I have to remove the trailing equals sign.