[PATCH 0/5] MR3256: Use nameless structs/unions for VARIANT struct (Clang build fixes)

[Jacek Caban (＠jacek)]

Recent nameless struct/union changes broke MSVC Clang builds. That's because `VARIANT` still doesn't skip names when `__STDC__` is defined, which is true for most configs.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/3256