Re: [PATCH 0/1] MR10644: include: Don't use _MSC_VER if it isn't defined.

[Alfred Agrell (＠Alcaro)]

https://en.cppreference.com/w/c/preprocessor/conditional.html#Conditional_ev...
> Any identifier, which is not literal, non defined using #define directive, evaluates to ​0

Is some random compiler printing absurd warnings or something?

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https://gitlab.winehq.org/wine/wine/-/merge_requests/10644#note_135947