error: using `.clone()` on a ref-counted pointer --> tests/ui/unnecessary_clone.rs:23:5 | LL | rc.clone(); | ^^^^^^^^^^ help: try: `std::rc::Rc::::clone(&rc)` | = note: `-D clippy::clone-on-ref-ptr` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::clone_on_ref_ptr)]` error: using `.clone()` on a ref-counted pointer --> tests/ui/unnecessary_clone.rs:28:5 | LL | arc.clone(); | ^^^^^^^^^^^ help: try: `std::sync::Arc::::clone(&arc)` error: using `.clone()` on a ref-counted pointer --> tests/ui/unnecessary_clone.rs:33:5 | LL | rcweak.clone(); | ^^^^^^^^^^^^^^ help: try: `std::rc::Weak::::clone(&rcweak)` error: using `.clone()` on a ref-counted pointer --> tests/ui/unnecessary_clone.rs:38:5 | LL | arc_weak.clone(); | ^^^^^^^^^^^^^^^^ help: try: `std::sync::Weak::::clone(&arc_weak)` error: using `.clone()` on a ref-counted pointer --> tests/ui/unnecessary_clone.rs:44:33 | LL | let _: Arc = x.clone(); | ^^^^^^^^^ help: try: `std::sync::Arc::::clone(&x)` error: using `clone` on type `T` which implements the `Copy` trait --> tests/ui/unnecessary_clone.rs:49:5 | LL | t.clone(); | ^^^^^^^^^ help: try removing the `clone` call: `t` | = note: `-D clippy::clone-on-copy` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::clone_on_copy)]` error: using `clone` on type `Option` which implements the `Copy` trait --> tests/ui/unnecessary_clone.rs:52:5 | LL | Some(t).clone(); | ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `Some(t)` error: using `clone` on type `E` which implements the `Copy` trait --> tests/ui/unnecessary_clone.rs:87:20 | LL | let _: E = a.clone(); | ^^^^^^^^^ help: try dereferencing it: `*****a` error: using `.clone()` on a ref-counted pointer --> tests/ui/unnecessary_clone.rs:108:14 | LL | Some(try_opt!(Some(rc)).clone()) | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::rc::Rc::::clone(&try_opt!(Some(rc)))` error: aborting due to 9 previous errors