error: you are using an explicit closure for cloning elements
  --> $DIR/min_rust_version.rs:74:26
   |
LL |     let _: Option<u64> = Some(&16).map(|b| *b);
   |                          ^^^^^^^^^^^^^^^^^^^^^ help: consider calling the dedicated `cloned` method: `Some(&16).cloned()`
   |
   = note: `-D clippy::map-clone` implied by `-D warnings`

error: aborting due to previous error