tests/ui/iter_overeager_cloned.stderr

   1 error: unnecessarily eager cloning of iterator items
   2   --> $DIR/iter_overeager_cloned.rs:8:29
   3    |
   4 LL |     let _: Option<String> = vec.iter().cloned().last();
   5    |                             ^^^^^^^^^^----------------
   6    |                                       |
   7    |                                       help: try this: `.last().cloned()`
   8    |
   9    = note: `-D clippy::iter-overeager-cloned` implied by `-D warnings`
  10
  11 error: unnecessarily eager cloning of iterator items
  12   --> $DIR/iter_overeager_cloned.rs:10:29
  13    |
  14 LL |     let _: Option<String> = vec.iter().chain(vec.iter()).cloned().next();
  15    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------------
  16    |                                                         |
  17    |                                                         help: try this: `.next().cloned()`
  18
  19 error: unneeded cloning of iterator items
  20   --> $DIR/iter_overeager_cloned.rs:12:20
  21    |
  22 LL |     let _: usize = vec.iter().filter(|x| x == &"2").cloned().count();
  23    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------------
  24    |                                                    |
  25    |                                                    help: try this: `.count()`
  26    |
  27    = note: `-D clippy::redundant-clone` implied by `-D warnings`
  28
  29 error: unnecessarily eager cloning of iterator items
  30   --> $DIR/iter_overeager_cloned.rs:14:21
  31    |
  32 LL |     let _: Vec<_> = vec.iter().cloned().take(2).collect();
  33    |                     ^^^^^^^^^^-----------------
  34    |                               |
  35    |                               help: try this: `.take(2).cloned()`
  36
  37 error: unnecessarily eager cloning of iterator items
  38   --> $DIR/iter_overeager_cloned.rs:16:21
  39    |
  40 LL |     let _: Vec<_> = vec.iter().cloned().skip(2).collect();
  41    |                     ^^^^^^^^^^-----------------
  42    |                               |
  43    |                               help: try this: `.skip(2).cloned()`
  44
  45 error: unnecessarily eager cloning of iterator items
  46   --> $DIR/iter_overeager_cloned.rs:18:13
  47    |
  48 LL |     let _ = vec.iter().filter(|x| x == &"2").cloned().nth(2);
  49    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------------
  50    |                                             |
  51    |                                             help: try this: `.nth(2).cloned()`
  52
  53 error: unnecessarily eager cloning of iterator items
  54   --> $DIR/iter_overeager_cloned.rs:20:13
  55    |
  56 LL |       let _ = [Some(Some("str".to_string())), Some(Some("str".to_string()))]
  57    |  _____________^
  58 LL | |         .iter()
  59 LL | |         .cloned()
  60 LL | |         .flatten();
  61    | |__________________^
  62    |
  63 help: try this
  64    |
  65 LL ~         .iter()
  66 LL ~         .flatten().cloned();
  67    |
  68
  69 error: aborting due to 7 previous errors
  70