error: used `cloned` where `copied` could be used instead
  --> $DIR/cloned_instead_of_copied.rs:6:24
   |
LL |     let _ = [1].iter().cloned();
   |                        ^^^^^^ help: try: `copied`
   |
   = note: `-D clippy::cloned-instead-of-copied` implied by `-D warnings`

error: used `cloned` where `copied` could be used instead
  --> $DIR/cloned_instead_of_copied.rs:7:31
   |
LL |     let _ = vec!["hi"].iter().cloned();
   |                               ^^^^^^ help: try: `copied`

error: used `cloned` where `copied` could be used instead
  --> $DIR/cloned_instead_of_copied.rs:8:22
   |
LL |     let _ = Some(&1).cloned();
   |                      ^^^^^^ help: try: `copied`

error: used `cloned` where `copied` could be used instead
  --> $DIR/cloned_instead_of_copied.rs:9:34
   |
LL |     let _ = Box::new([1].iter()).cloned();
   |                                  ^^^^^^ help: try: `copied`

error: used `cloned` where `copied` could be used instead
  --> $DIR/cloned_instead_of_copied.rs:10:32
   |
LL |     let _ = Box::new(Some(&1)).cloned();
   |                                ^^^^^^ help: try: `copied`

error: aborting due to 5 previous errors