error: using `.clone()` on a ref-counted pointer
  --> $DIR/unnecessary_clone.rs:23:5
   |
LL |     rc.clone();
   |     ^^^^^^^^^^ help: try this: `Rc::<bool>::clone(&rc)`
   |
   = note: `-D clippy::clone-on-ref-ptr` implied by `-D warnings`

error: using `.clone()` on a ref-counted pointer
  --> $DIR/unnecessary_clone.rs:26:5
   |
LL |     arc.clone();
   |     ^^^^^^^^^^^ help: try this: `Arc::<bool>::clone(&arc)`

error: using `.clone()` on a ref-counted pointer
  --> $DIR/unnecessary_clone.rs:29:5
   |
LL |     rcweak.clone();
   |     ^^^^^^^^^^^^^^ help: try this: `Weak::<bool>::clone(&rcweak)`

error: using `.clone()` on a ref-counted pointer
  --> $DIR/unnecessary_clone.rs:32:5
   |
LL |     arc_weak.clone();
   |     ^^^^^^^^^^^^^^^^ help: try this: `Weak::<bool>::clone(&arc_weak)`

error: using `.clone()` on a ref-counted pointer
  --> $DIR/unnecessary_clone.rs:36:33
   |
LL |     let _: Arc<dyn SomeTrait> = x.clone();
   |                                 ^^^^^^^^^ help: try this: `Arc::<SomeImpl>::clone(&x)`

error: using `clone` on a `Copy` type
  --> $DIR/unnecessary_clone.rs:40:5
   |
LL |     t.clone();
   |     ^^^^^^^^^ help: try removing the `clone` call: `t`
   |
   = note: `-D clippy::clone-on-copy` implied by `-D warnings`

error: using `clone` on a `Copy` type
  --> $DIR/unnecessary_clone.rs:42:5
   |
LL |     Some(t).clone();
   |     ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `Some(t)`

error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
  --> $DIR/unnecessary_clone.rs:48:22
   |
LL |     let z: &Vec<_> = y.clone();
   |                      ^^^^^^^^^
   |
   = note: `#[deny(clippy::clone_double_ref)]` on by default
help: try dereferencing it
   |
LL |     let z: &Vec<_> = &(*y).clone();
   |                      ^^^^^^^^^^^^^
help: or try being explicit if you are sure, that you want to clone a reference
   |
LL |     let z: &Vec<_> = <&std::vec::Vec<i32>>::clone(y);
   |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: using `clone` on a `Copy` type
  --> $DIR/unnecessary_clone.rs:84:20
   |
LL |         let _: E = a.clone();
   |                    ^^^^^^^^^ help: try dereferencing it: `*****a`

error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
  --> $DIR/unnecessary_clone.rs:89:22
   |
LL |         let _ = &mut encoded.clone();
   |                      ^^^^^^^^^^^^^^^
   |
help: try dereferencing it
   |
LL |         let _ = &mut &(*encoded).clone();
   |                      ^^^^^^^^^^^^^^^^^^^
help: or try being explicit if you are sure, that you want to clone a reference
   |
LL |         let _ = &mut <&[u8]>::clone(encoded);
   |                      ^^^^^^^^^^^^^^^^^^^^^^^

error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
  --> $DIR/unnecessary_clone.rs:90:18
   |
LL |         let _ = &encoded.clone();
   |                  ^^^^^^^^^^^^^^^
   |
help: try dereferencing it
   |
LL |         let _ = &&(*encoded).clone();
   |                  ^^^^^^^^^^^^^^^^^^^
help: or try being explicit if you are sure, that you want to clone a reference
   |
LL |         let _ = &<&[u8]>::clone(encoded);
   |                  ^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 11 previous errors