LL | let _: Arc<dyn SomeTrait> = x.clone();
| ^^^^^^^^^ help: try this: `Arc::<SomeImpl>::clone(&x)`
-error: using `clone` on a `Copy` type
+error: using `clone` on type `T` which implements the `Copy` trait
--> $DIR/unnecessary_clone.rs:40:5
|
LL | t.clone();
|
= note: `-D clippy::clone-on-copy` implied by `-D warnings`
-error: using `clone` on a `Copy` type
+error: using `clone` on type `std::option::Option<T>` which implements the `Copy` trait
--> $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
+error: using `clone` on a double-reference; this will copy the reference of type `&std::vec::Vec<i32>` instead of cloning the inner type
--> $DIR/unnecessary_clone.rs:48:22
|
LL | let z: &Vec<_> = y.clone();
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
+error: using `clone` on type `many_derefs::E` which implements the `Copy` trait
--> $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
+error: using `clone` on a double-reference; this will copy the reference of type `&[u8]` 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
+error: using `clone` on a double-reference; this will copy the reference of type `&[u8]` 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: using `.clone()` on a ref-counted pointer
--> $DIR/unnecessary_clone.rs:108:14