error[E0597]: `books` does not live long enough
- --> $DIR/borrowck-escaping-closure-error-2.rs:21:14
+ --> $DIR/borrowck-escaping-closure-error-2.rs:21:17
|
LL | Box::new(|| books.push(4))
- | ^^^^^^^^^^^^^^^^ borrowed value does not live long enough
+ | -- ^^^^^ borrowed value does not live long enough
+ | |
+ | value captured here
LL | //~^ ERROR E0373
LL | }
- | - borrowed value only lives until here
+ | - `books` dropped here while still borrowed
|
note: borrowed value must be valid for the lifetime 'a as defined on the function body at 19:8...
--> $DIR/borrowck-escaping-closure-error-2.rs:19:8