[Issue 19831] throw/catch in scope(exit) crashes with illegal instruction

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=19831

--- Comment #3 from FeepingCreature <default_357-line at yahoo.de> ---
It's exception chaining. It uses the type of the originally thrown exception,
even though the exception it's currently looking at has a different type.

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