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[rust.git] / src / test / ui / borrowck / borrowck-escaping-closure-error-2.stderr
1 error[E0373]: closure may outlive the current function, but it borrows `books`, which is owned by the current function
2   --> $DIR/borrowck-escaping-closure-error-2.rs:21:14
3    |
4 LL |     Box::new(|| books.push(4))
5    |              ^^ ----- `books` is borrowed here
6    |              |
7    |              may outlive borrowed value `books`
8 help: to force the closure to take ownership of `books` (and any other referenced variables), use the `move` keyword
9    |
10 LL |     Box::new(move || books.push(4))
11    |              ^^^^^^^
12
13 error: aborting due to previous error
14
15 For more information about this error, try `rustc --explain E0373`.