There's quite a few windows developers out there as well for which I don't think we'll see Swift any time soon. In contrast Rust has fantastic windows support.
[edit]
Yup, no mention of win32 on that page at all.
[edit]
Yup, no mention of win32 on that page at all.
Edit: They also have a Platform Support page, where they discuss their goals/intentions on cross-platform: https://swift.org/about/#platform-support