mirror of
https://github.com/rust-lang/rust-clippy
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62 lines
2.1 KiB
Text
62 lines
2.1 KiB
Text
error: using `.clone()` on a ref-counted pointer
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--> tests/ui/unnecessary_clone.rs:23:5
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LL | rc.clone();
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| ^^^^^^^^^^ help: try: `Rc::<bool>::clone(&rc)`
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= note: `-D clippy::clone-on-ref-ptr` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::clone_on_ref_ptr)]`
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error: using `.clone()` on a ref-counted pointer
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--> tests/ui/unnecessary_clone.rs:28:5
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LL | arc.clone();
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| ^^^^^^^^^^^ help: try: `Arc::<bool>::clone(&arc)`
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error: using `.clone()` on a ref-counted pointer
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--> tests/ui/unnecessary_clone.rs:32:5
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LL | rcweak.clone();
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| ^^^^^^^^^^^^^^ help: try: `Weak::<bool>::clone(&rcweak)`
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error: using `.clone()` on a ref-counted pointer
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--> tests/ui/unnecessary_clone.rs:36:5
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LL | arc_weak.clone();
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| ^^^^^^^^^^^^^^^^ help: try: `Weak::<bool>::clone(&arc_weak)`
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error: using `.clone()` on a ref-counted pointer
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--> tests/ui/unnecessary_clone.rs:41:33
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LL | let _: Arc<dyn SomeTrait> = x.clone();
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| ^^^^^^^^^ help: try: `Arc::<SomeImpl>::clone(&x)`
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error: using `clone` on type `T` which implements the `Copy` trait
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--> tests/ui/unnecessary_clone.rs:46:5
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LL | t.clone();
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| ^^^^^^^^^ help: try removing the `clone` call: `t`
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= note: `-D clippy::clone-on-copy` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::clone_on_copy)]`
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error: using `clone` on type `Option<T>` which implements the `Copy` trait
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--> tests/ui/unnecessary_clone.rs:50:5
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LL | Some(t).clone();
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| ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `Some(t)`
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error: using `clone` on type `E` which implements the `Copy` trait
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--> tests/ui/unnecessary_clone.rs:85:20
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LL | let _: E = a.clone();
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| ^^^^^^^^^ help: try dereferencing it: `*****a`
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error: using `.clone()` on a ref-counted pointer
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--> tests/ui/unnecessary_clone.rs:105:14
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LL | Some(try_opt!(Some(rc)).clone())
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Rc::<u8>::clone(&try_opt!(Some(rc)))`
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error: aborting due to 9 previous errors
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