I was asking about some new languages. C and C++ are quite old.
Oh yes they do.
Rust is used for embedded work because (like C and unlike most languages) it is easy to arrange for the output of a Rust compiler to work without any runtime library.
https://www.indeed.com/q-Rust-Embedded-Microcontroller-jobs....
In contrast there are plenty of C/C++ compilers - but I'm not interested in those languages(boring and DJGPP[gcc/g++ for DOS) are too big for machine with 120MB of disk space).
For example NIM is "new", same with Rust.