[Issue 9495] Win64 vararg issue when first argument is > 8 byte

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=9495

--- Comment #4 from Benjamin Thaut <code at benjamin-thaut.de> ---
(In reply to yebblies from comment #3)
> This bug still exists for va_start.

Repo case?

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