error: using `clone` on type `i32` which implements the `Copy` trait
  --> $DIR/clone_on_copy.rs:25:5
   |
LL |     42.clone();
   |     ^^^^^^^^^^ help: try removing the `clone` call: `42`
   |
   = note: `-D clippy::clone-on-copy` implied by `-D warnings`

error: using `clone` on type `i32` which implements the `Copy` trait
  --> $DIR/clone_on_copy.rs:29:5
   |
LL |     (&42).clone();
   |     ^^^^^^^^^^^^^ help: try dereferencing it: `*(&42)`

error: using `clone` on type `i32` which implements the `Copy` trait
  --> $DIR/clone_on_copy.rs:32:5
   |
LL |     rc.borrow().clone();
   |     ^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*rc.borrow()`

error: using `clone` on type `u32` which implements the `Copy` trait
  --> $DIR/clone_on_copy.rs:35:5
   |
LL |     x.clone().rotate_left(1);
   |     ^^^^^^^^^ help: try removing the `clone` call: `x`

error: using `clone` on type `i32` which implements the `Copy` trait
  --> $DIR/clone_on_copy.rs:49:5
   |
LL |     m!(42).clone();
   |     ^^^^^^^^^^^^^^ help: try removing the `clone` call: `m!(42)`

error: using `clone` on type `[u32; 2]` which implements the `Copy` trait
  --> $DIR/clone_on_copy.rs:59:5
   |
LL |     x.clone()[0];
   |     ^^^^^^^^^ help: try dereferencing it: `(*x)`

error: using `clone` on type `char` which implements the `Copy` trait
  --> $DIR/clone_on_copy.rs:69:14
   |
LL |     is_ascii('z'.clone());
   |              ^^^^^^^^^^^ help: try removing the `clone` call: `'z'`

error: using `clone` on type `i32` which implements the `Copy` trait
  --> $DIR/clone_on_copy.rs:73:14
   |
LL |     vec.push(42.clone());
   |              ^^^^^^^^^^ help: try removing the `clone` call: `42`

error: aborting due to 8 previous errors