Kotlin has this[0].

Rust is talking about adding it as well[1].

I guess Haskell does too[2].

[0]: https://kotlinlang.org/docs/reference/delegation.html

[1]: https://github.com/rust-lang/rfcs/pull/2393

[2]: https://downloads.haskell.org/~ghc/5.04/docs/html/users_guid...