[Issue 13821] fiber + exception + win server 2012 failures

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=13821

--- Comment #4 from Dlang Bot <dlang-bot at dlang.rocks> ---
dlang/druntime pull request #2823 "fix issue 13821 again" was merged into
master:

- 5aaf1a6621b4a1bd278d3743b4da1dae8b0c62eb by Rainer Schuetze:
  fix issue 13821 again

https://github.com/dlang/druntime/pull/2823

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