| error[E0008]: cannot bind by-move into a pattern guard | |
| --> $DIR/E0008.rs:3:14 | |
| | | |
| LL | Some(s) if s.len() == 0 => {}, | |
| | ^ moves value into pattern guard | |
| | | |
| = help: add `#![feature(bind_by_move_pattern_guards)]` to the crate attributes to enable | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0008`. |