2017-12-10 19:47:55 +00:00
|
|
|
error[E0373]: closure may outlive the current function, but it borrows `books`, which is owned by the current function
|
2018-12-25 15:56:47 +00:00
|
|
|
--> $DIR/borrowck-escaping-closure-error-2.rs:11:14
|
2017-12-10 19:47:55 +00:00
|
|
|
|
|
2018-02-23 00:42:32 +00:00
|
|
|
LL | Box::new(|| books.push(4))
|
2017-12-10 19:47:55 +00:00
|
|
|
| ^^ ----- `books` is borrowed here
|
|
|
|
|
| |
|
|
|
|
|
| may outlive borrowed value `books`
|
2019-04-22 07:40:08 +00:00
|
|
|
|
|
|
|
|
|
note: closure is returned here
|
|
|
|
|
--> $DIR/borrowck-escaping-closure-error-2.rs:11:5
|
|
|
|
|
|
|
|
|
|
|
LL | Box::new(|| books.push(4))
|
|
|
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
2017-12-10 19:47:55 +00:00
|
|
|
help: to force the closure to take ownership of `books` (and any other referenced variables), use the `move` keyword
|
|
|
|
|
|
|
2018-02-24 23:01:39 +00:00
|
|
|
LL | Box::new(move || books.push(4))
|
2021-06-22 02:07:19 +00:00
|
|
|
| ++++
|
2017-12-10 19:47:55 +00:00
|
|
|
|
2023-11-21 15:44:16 +00:00
|
|
|
error: aborting due to 1 previous error
|
2017-12-10 19:47:55 +00:00
|
|
|
|
2018-03-03 14:59:40 +00:00
|
|
|
For more information about this error, try `rustc --explain E0373`.
|
