[Issue 24235] Functions 0-out single element static arrays

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=24235

--- Comment #6 from isaacbunsen at gmail.com ---
I have narrowed it down. `dmd -m64 [file]` and `dmd -debug [file]` both trigger
the assert. Both flags are passed by dub on my machine. `dmd [file]` does not
trigger the assert.

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