Apparently you missed Swift.
Linux kernel adoption of Rust hasn't been a smooth ride, exactly because of its type system among C folks.
It is only happening because the likes of Google and Microsoft want to see it through.
Swift is not really for systems level programming like Rust and interestingly some projects like Ladybird have moved away from Swift towards Rust.
Swift is not really for systems level programming like Rust and interestingly some projects like Ladybird have moved away from Swift towards Rust.