rust/tests/ui/liveness/liveness-move-call-arg.stderr
Nilstrieb 41e8d152dc Show number in error message even for one error
Co-authored-by: Adrian <adrian.iosdev@gmail.com>
2023-11-24 19:15:52 +01:00

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error[E0382]: use of moved value: `x`
--> $DIR/liveness-move-call-arg.rs:9:14
|
LL | let x: Box<isize> = Box::new(25);
| - move occurs because `x` has type `Box<isize>`, which does not implement the `Copy` trait
LL |
LL | loop {
| ---- inside of this loop
LL | take(x);
| ^ value moved here, in previous iteration of loop
|
note: consider changing this parameter type in function `take` to borrow instead if owning the value isn't necessary
--> $DIR/liveness-move-call-arg.rs:1:13
|
LL | fn take(_x: Box<isize>) {}
| ---- ^^^^^^^^^^ this parameter takes ownership of the value
| |
| in this function
help: consider cloning the value if the performance cost is acceptable
|
LL | take(x.clone());
| ++++++++
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0382`.