Support for the Xtensa architecture (ESP32) has been merged into master as a tier 3 target.

Support for the Xtensa architecture (ESP32 etc) has been merged into master as a tier 3 target.

https://github.com/rust-lang/rust/pull/126380

I just started doing embeded Rust programming and had to install a custom compiler toolchain to support this SOC. Lo and behold, it got merged into master the very same week.

I don't know much about embedded programming (yet!), but thought this might be of interest to someone.