Seems fair. Dropping support doesn’t mean it won’t work anymore. Just that it’s not as tested (reading the RFC).

32bit MacOS was never used on x86 as far as I know. And even PPC 32bit was a very small number of machines a very long time ago. Not sure about 32bit iPads and iPhones.

But, I’ve never seen a project using rust on iOS. Does anyone have an example of this?

Cloudflare’s 1.1.1.1 app uses Rust, on both iOS and Android. (I work there but not on it.)

Oh interesting. I wonder what the workflow actually is for that then.

I guess it’s not open source. :(

The app isn’t, but the rust bit is: https://github.com/cloudflare/boringtun

The workflow shouldn’t be anything too intense, you build a library, compile to the right arch, and treat it like any C library.