[Issue 18536] Bad stack traces when building with -m32mscoff

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18536

--- Comment #1 from Rainer Schuetze <r.sagitario at gmx.de> ---
When running the dmd test suite with -m32mscoff, test17599 fails because of
this issue.

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