Dlang tour - Unittesting example

[Joe]

On Tuesday, 2 October 2018 at 12:25:19 UTC, Joe wrote:
> On Tuesday, 2 October 2018 at 09:59:28 UTC, bauss wrote:
>> On Tuesday, 2 October 2018 at 04:13:01 UTC, Joe wrote:
>>> There appears to be a problem with the example at
>>>
>>> https://tour.dlang.org/tour/en/gems/unittesting
>>>
>>> If compiled with -unittest, the resulting program crashes. It 
>>> happens with ldc2 on Linux but it can also be seen if you 
>>> click on "Export" and run it with dmd -unittest.
>>
>> I think it's more likely a problem with your OS.
>>
>> I am unable to reproduce that with either of dmd or ldc.
>
> Well then it's also a problem with run.dlang.io, since as I 
> said it also happens when you run it there.

I forgot to mention: at the end, it reports "1/1 unittests 
FAILED". I see three tests--two in the struct and the separate 
one--but the assertion failure is in line 49 (the standalone) so 
apparently the other two are not being run (or reported).