error: this `else` branch is empty
  --> $DIR/needless_else.rs:23:7
   |
LL |       } else {
   |  _______^
LL | |     }
   | |_____^ help: you can remove it
   |
   = note: `-D clippy::needless-else` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::needless_else)]`

error: aborting due to previous error