error: unnecessarily eager cloning of iterator items
  --> $DIR/iter_overeager_cloned.rs:7:29
   |
LL |     let _: Option<String> = vec.iter().cloned().last();
   |                             ^^^^^^^^^^----------------
   |                                       |
   |                                       help: try: `.last().cloned()`
   |
   = note: `-D clippy::iter-overeager-cloned` implied by `-D warnings`

error: unnecessarily eager cloning of iterator items
  --> $DIR/iter_overeager_cloned.rs:9:29
   |
LL |     let _: Option<String> = vec.iter().chain(vec.iter()).cloned().next();
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------------
   |                                                         |
   |                                                         help: try: `.next().cloned()`

error: unneeded cloning of iterator items
  --> $DIR/iter_overeager_cloned.rs:11:20
   |
LL |     let _: usize = vec.iter().filter(|x| x == &"2").cloned().count();
   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------------
   |                                                    |
   |                                                    help: try: `.count()`
   |
   = note: `-D clippy::redundant-clone` implied by `-D warnings`

error: unnecessarily eager cloning of iterator items
  --> $DIR/iter_overeager_cloned.rs:13:21
   |
LL |     let _: Vec<_> = vec.iter().cloned().take(2).collect();
   |                     ^^^^^^^^^^-----------------
   |                               |
   |                               help: try: `.take(2).cloned()`

error: unnecessarily eager cloning of iterator items
  --> $DIR/iter_overeager_cloned.rs:15:21
   |
LL |     let _: Vec<_> = vec.iter().cloned().skip(2).collect();
   |                     ^^^^^^^^^^-----------------
   |                               |
   |                               help: try: `.skip(2).cloned()`

error: unnecessarily eager cloning of iterator items
  --> $DIR/iter_overeager_cloned.rs:17:13
   |
LL |     let _ = vec.iter().filter(|x| x == &"2").cloned().nth(2);
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------------
   |                                             |
   |                                             help: try: `.nth(2).cloned()`

error: unnecessarily eager cloning of iterator items
  --> $DIR/iter_overeager_cloned.rs:19:13
   |
LL |       let _ = [Some(Some("str".to_string())), Some(Some("str".to_string()))]
   |  _____________^
LL | |         .iter()
LL | |         .cloned()
LL | |         .flatten();
   | |__________________^
   |
help: try
   |
LL ~         .iter()
LL ~         .flatten().cloned();
   |

error: unnecessarily eager cloning of iterator items
  --> $DIR/iter_overeager_cloned.rs:24:13
   |
LL |     let _ = vec.iter().cloned().filter(|x| x.starts_with('2'));
   |             ^^^^^^^^^^----------------------------------------
   |                       |
   |                       help: try: `.filter(|&x| x.starts_with('2')).cloned()`

error: unnecessarily eager cloning of iterator items
  --> $DIR/iter_overeager_cloned.rs:26:13
   |
LL |     let _ = vec.iter().cloned().find(|x| x == "2");
   |             ^^^^^^^^^^----------------------------
   |                       |
   |                       help: try: `.find(|&x| x == "2").cloned()`

error: unnecessarily eager cloning of iterator items
  --> $DIR/iter_overeager_cloned.rs:30:17
   |
LL |         let _ = vec.iter().cloned().filter(f);
   |                 ^^^^^^^^^^-------------------
   |                           |
   |                           help: try: `.filter(|&x| f(x)).cloned()`

error: unnecessarily eager cloning of iterator items
  --> $DIR/iter_overeager_cloned.rs:31:17
   |
LL |         let _ = vec.iter().cloned().find(f);
   |                 ^^^^^^^^^^-----------------
   |                           |
   |                           help: try: `.find(|&x| f(x)).cloned()`

error: unnecessarily eager cloning of iterator items
  --> $DIR/iter_overeager_cloned.rs:37:17
   |
LL |         let _ = vec.iter().cloned().filter(f);
   |                 ^^^^^^^^^^-------------------
   |                           |
   |                           help: try: `.filter(|&x| f(x)).cloned()`

error: unnecessarily eager cloning of iterator items
  --> $DIR/iter_overeager_cloned.rs:38:17
   |
LL |         let _ = vec.iter().cloned().find(f);
   |                 ^^^^^^^^^^-----------------
   |                           |
   |                           help: try: `.find(|&x| f(x)).cloned()`

error: unnecessarily eager cloning of iterator items
  --> $DIR/iter_overeager_cloned.rs:45:9
   |
LL |         iter.cloned().filter(move |(&a, b)| a == 1 && b == &target)
   |         ^^^^-------------------------------------------------------
   |             |
   |             help: try: `.filter(move |&(&a, b)| a == 1 && b == &target).cloned()`

error: unnecessarily eager cloning of iterator items
  --> $DIR/iter_overeager_cloned.rs:56:13
   |
LL |             iter.cloned().filter(move |S { a, b }| **a == 1 && b == &target)
   |             ^^^^------------------------------------------------------------
   |                 |
   |                 help: try: `.filter(move |&S { a, b }| **a == 1 && b == &target).cloned()`

error: unneeded cloning of iterator items
  --> $DIR/iter_overeager_cloned.rs:60:13
   |
LL |     let _ = vec.iter().cloned().map(|x| x.len());
   |             ^^^^^^^^^^--------------------------
   |                       |
   |                       help: try: `.map(|x| x.len())`

error: unneeded cloning of iterator items
  --> $DIR/iter_overeager_cloned.rs:65:13
   |
LL |     let _ = vec.iter().cloned().for_each(|x| assert!(!x.is_empty()));
   |             ^^^^^^^^^^----------------------------------------------
   |                       |
   |                       help: try: `.for_each(|x| assert!(!x.is_empty()))`

error: aborting due to 17 previous errors