16 lines
636 B
Plaintext
16 lines
636 B
Plaintext
error[E0373]: closure may outlive the current function, but it borrows `books`, which is owned by the current function
|
|
--> $DIR/borrowck-escaping-closure-error-2.rs:11:14
|
|
|
|
|
LL | Box::new(|| books.push(4))
|
|
| ^^ ----- `books` is borrowed here
|
|
| |
|
|
| may outlive borrowed value `books`
|
|
help: to force the closure to take ownership of `books` (and any other referenced variables), use the `move` keyword
|
|
|
|
|
LL | Box::new(move || books.push(4))
|
|
| ^^^^^^^
|
|
|
|
error: aborting due to previous error
|
|
|
|
For more information about this error, try `rustc --explain E0373`.
|