rust/tests/ui/iter_overeager_cloned.stderr

error: unnecessarily eager cloning of iterator items
  --> $DIR/iter_overeager_cloned.rs:8:29
   |
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:10:29
   |
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:12:20
   |
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:14:21
   |
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:16:21
   |
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:18:13
   |
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:20:13
   |
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: aborting due to 7 previous errors