rust-clippy/tests/ui/map_clone.stderr

error: You are using an explicit closure for cloning elements
  --> $DIR/map_clone.rs:14:22
   |
14 |     let _: Vec<i8> = vec![5_i8; 6].iter().map(|x| *x).collect();
   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `vec![5_i8; 6].iter().cloned()`
   |
   = note: `-D clippy::map-clone` implied by `-D warnings`

error: You are using an explicit closure for cloning elements
  --> $DIR/map_clone.rs:15:26
   |
15 |     let _: Vec<String> = vec![String::new()].iter().map(|x| x.clone()).collect();
   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `vec![String::new()].iter().cloned()`

error: You are using an explicit closure for cloning elements
  --> $DIR/map_clone.rs:16:23
   |
16 |     let _: Vec<u32> = vec![42, 43].iter().map(|&x| x).collect();
   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `vec![42, 43].iter().cloned()`

error: aborting due to 3 previous errors