error: called `iter().cloned().collect()` on a slice to create a `Vec`. Calling `to_vec()` is both faster and more readable
  --> $DIR/iter_cloned_collect.rs:10:27
   |
LL |     let v2: Vec<isize> = v.iter().cloned().collect();
   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `.to_vec()`
   |
   = note: `-D clippy::iter-cloned-collect` implied by `-D warnings`

error: non-binding let on a type that implements `Drop`
  --> $DIR/iter_cloned_collect.rs:15:5
   |
LL |     let _: Vec<isize> = vec![1, 2, 3].iter().cloned().collect();
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `#[deny(clippy::let_underscore_drop)]` on by default
   = help: consider using an underscore-prefixed named binding or dropping explicitly with `std::mem::drop`

error: called `iter().cloned().collect()` on a slice to create a `Vec`. Calling `to_vec()` is both faster and more readable
  --> $DIR/iter_cloned_collect.rs:15:38
   |
LL |     let _: Vec<isize> = vec![1, 2, 3].iter().cloned().collect();
   |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `.to_vec()`

error: non-binding let on a type that implements `Drop`
  --> $DIR/iter_cloned_collect.rs:19:9
   |
LL | /         let _: Vec<u8> = std::ffi::CStr::from_ptr(std::ptr::null())
LL | |             .to_bytes()
LL | |             .iter()
LL | |             .cloned()
LL | |             .collect();
   | |_______________________^
   |
   = help: consider using an underscore-prefixed named binding or dropping explicitly with `std::mem::drop`

error: called `iter().cloned().collect()` on a slice to create a `Vec`. Calling `to_vec()` is both faster and more readable
  --> $DIR/iter_cloned_collect.rs:20:24
   |
LL |               .to_bytes()
   |  ________________________^
LL | |             .iter()
LL | |             .cloned()
LL | |             .collect();
   | |______________________^ help: try: `.to_vec()`

error: aborting due to 5 previous errors