Postblit segfault.

[MaoKo]

On Monday, 1 June 2020 at 19:52:39 UTC, Basile B. wrote:
> On Monday, 1 June 2020 at 15:55:45 UTC, H. S. Teoh wrote:
>> On Mon, Jun 01, 2020 at 03:27:11PM +0000, Basile B. via 
>> Digitalmars-d-learn wrote: [...]
>>> Possibly a backend bug (keyword "wrong code"), caused by 
>>> either of [1] or
>>> [2]
>>> 
>>> [1] https://github.com/dlang/dmd/pull/9357
>>> [2] https://github.com/dlang/dmd/pull/9623/files
>>
>> Yeah, it looks like a backend bug.  The struct address was 
>> somehow either not loaded correctly, or not passed correctly 
>> (didn't look into more detail which case).
>>
>> A regression should be filed for this, if not already.
>>
>>
>> T
>
> yeah done. culprit commit confirmed and reduced w/o phobos:
>
> https://issues.dlang.org/show_bug.cgi?id=20890

Ok cool. I hesitate to report an issue because the bug was too 
"simple".
This is a proof that dmd user use the GC a lot :).