[steeleduncan]

There has been a Microsoft supported Rust projection of WinRT for a few years now [1].

[1] https://github.com/microsoft/windows-rs

[pjmlp]

Now go try to write a UWP app with it, or a COM library to be consumed by .NET in MTA mode.

Why do you think I mentioned WIP?

The competition bare minimum is MFC, ATL, WRL, including Visual Studio tooling.