2018-08-08 07:28:26 -05:00
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error[E0382]: use of moved value: `x`
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2018-12-25 09:56:47 -06:00
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--> $DIR/liveness-move-call-arg.rs:9:14
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2018-08-08 07:28:26 -05:00
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2021-08-24 19:39:40 -05:00
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LL | let x: Box<isize> = Box::new(25);
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2020-09-02 02:40:56 -05:00
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| - move occurs because `x` has type `Box<isize>`, which does not implement the `Copy` trait
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2022-11-02 23:22:24 -05:00
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LL |
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LL | loop {
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| ---- inside of this loop
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2019-03-09 06:03:44 -06:00
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LL | take(x);
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2019-04-22 02:40:08 -05:00
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| ^ value moved here, in previous iteration of loop
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2022-11-02 23:22:24 -05:00
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2022-11-11 18:57:01 -06:00
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note: consider changing this parameter type in function `take` to borrow instead if owning the value isn't necessary
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2022-11-02 23:22:24 -05:00
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--> $DIR/liveness-move-call-arg.rs:1:13
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LL | fn take(_x: Box<isize>) {}
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2022-11-03 16:10:08 -05:00
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| ---- ^^^^^^^^^^ this parameter takes ownership of the value
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2022-11-02 23:22:24 -05:00
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| |
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| in this function
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help: consider cloning the value if the performance cost is acceptable
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LL | take(x.clone());
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| ++++++++
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2018-08-08 07:28:26 -05:00
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error: aborting due to previous error
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For more information about this error, try `rustc --explain E0382`.
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