mirror of https://github.com/rust-lang/rust
20 lines
644 B
Plaintext
20 lines
644 B
Plaintext
error[E0382]: use of moved value: `x`
|
|
--> $DIR/moves-based-on-type-tuple.rs:4:18
|
|
|
|
|
LL | fn dup(x: Box<isize>) -> Box<(Box<isize>,Box<isize>)> {
|
|
| - move occurs because `x` has type `Box<isize>`, which does not implement the `Copy` trait
|
|
...
|
|
LL | Box::new((x, x))
|
|
| - ^ value used here after move
|
|
| |
|
|
| value moved here
|
|
|
|
|
help: consider cloning the value if the performance cost is acceptable
|
|
|
|
|
LL | Box::new((x.clone(), x))
|
|
| ++++++++
|
|
|
|
error: aborting due to 1 previous error
|
|
|
|
For more information about this error, try `rustc --explain E0382`.
|