Gcc compiles Rust fine. Its borrow checker won't bark at you, but that doesn't affect code generation.
OCaml and Haskell are one-horse towns, with substantial history, that are not going away.
But as Stroustrup says, there are languages people complain about, and languages no one uses. You generally end up better off investing your time in mastering a language people complain about. Bitterly. Once that meant FORTRAN.