DMD: can't get extern __gshared to work right (vs. LDC)

[DanielG]

On Friday, 8 February 2019 at 07:52:26 UTC, Kagamin wrote:
> AFAIK, export attribute doesn't do much on posix platforms.

I created a minimal example and it definitely segfaults at 
runtime in the presence of "export" (on Mac, haven't tested 
linux). So it's required for Windows and silently evil for Mac...

Any reason I shouldn't file a DMD bug for this?