mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-26 08:44:35 +00:00
10c2fbec24
``` error[E0507]: cannot move out of `*x` which is behind a shared reference --> $DIR/borrowck-fn-in-const-a.rs:6:16 | LL | return *x | ^^ move occurs because `*x` has type `String`, which does not implement the `Copy` trait | help: consider cloning the value if the performance cost is acceptable | LL - return *x LL + return x.clone() | ```
19 lines
645 B
Plaintext
19 lines
645 B
Plaintext
error[E0507]: cannot move out of `x`, a captured variable in an `Fn` closure
|
|
--> $DIR/borrowck-in-static.rs:5:17
|
|
|
|
|
LL | let x = Box::new(0);
|
|
| - captured outer variable
|
|
LL | Box::new(|| x)
|
|
| -- ^ move occurs because `x` has type `Box<i32>`, which does not implement the `Copy` trait
|
|
| |
|
|
| captured by this `Fn` closure
|
|
|
|
|
help: consider cloning the value if the performance cost is acceptable
|
|
|
|
|
LL | Box::new(|| x.clone())
|
|
| ++++++++
|
|
|
|
error: aborting due to 1 previous error
|
|
|
|
For more information about this error, try `rustc --explain E0507`.
|