36 lines
1.4 KiB
Plaintext
36 lines
1.4 KiB
Plaintext
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error: using `.clone()` on a double reference, which returns `&Vec<i32>` instead of cloning the inner type
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--> $DIR/suspicious-double-ref-op.rs:7:23
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LL | let z: &Vec<_> = y.clone();
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| ^^^^^^^^
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note: the lint level is defined here
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--> $DIR/suspicious-double-ref-op.rs:2:9
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LL | #![deny(suspicious_double_ref_op, noop_method_call)]
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| ^^^^^^^^^^^^^^^^^^^^^^^^
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error: call to `.clone()` on a reference in this situation does nothing
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--> $DIR/suspicious-double-ref-op.rs:24:25
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LL | let _ = &mut encoded.clone();
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| ^^^^^^^^ unnecessary method call
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= note: the type `&[u8]` which `clone` is being called on is the same as the type returned from `clone`, so the method call does not do anything and can be removed
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note: the lint level is defined here
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--> $DIR/suspicious-double-ref-op.rs:2:35
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LL | #![deny(suspicious_double_ref_op, noop_method_call)]
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| ^^^^^^^^^^^^^^^^
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error: call to `.clone()` on a reference in this situation does nothing
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--> $DIR/suspicious-double-ref-op.rs:26:21
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LL | let _ = &encoded.clone();
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| ^^^^^^^^ unnecessary method call
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= note: the type `&[u8]` which `clone` is being called on is the same as the type returned from `clone`, so the method call does not do anything and can be removed
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error: aborting due to 3 previous errors
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