It's a missing feature:
https://github.com/mozilla/rust/issues/8622 _______________________________________________ Rust-dev mailing list [email protected] https://mail.mozilla.org/listinfo/rust-dev
- [rust-dev] Closure types and iterators: impossible constrain... Abraham Egnor
- Re: [rust-dev] Closure types and iterators: impossible ... Daniel Micay
- Re: [rust-dev] Closure types and iterators: impossi... Abraham Egnor
