[Issue 19933] MSVC: Undefined std{in,out,err} with -betterC

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=19933

--- Comment #5 from ryuukk_ <ryuukk.dev at gmail.com> ---
I feel like the "Important" should be changed since it just crashes without any
hints on how to solve the issue

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