error: using `clone` on type `i32` which implements the `Copy` trait --> $DIR/clone_on_copy.rs:22:5 | 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:26:5 | LL | (&42).clone(); | ^^^^^^^^^^^^^ help: try dereferencing it: `*(&42)` error: using `clone` on type `i32` which implements the `Copy` trait --> $DIR/clone_on_copy.rs:29:5 | LL | rc.borrow().clone(); | ^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*rc.borrow()` error: using `clone` on type `char` which implements the `Copy` trait --> $DIR/clone_on_copy.rs:35:14 | 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:39:14 | LL | vec.push(42.clone()); | ^^^^^^^^^^ help: try removing the `clone` call: `42` error: aborting due to 5 previous errors