warning: taken reference of right operand --> src/partial_quicksync.rs:167:8 | 167 | if previous_hash == &point.hash[..4] { | ^^^^^^^^^^^^^^^^^---------------- | | | help: use the right value directly: `point.hash[..4]` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref = note: `#[warn(clippy::op_ref)]` on by default