borrowck-escaping-closure-error-1.nll.stderr

error[E0597]: `books` does not live long enough
  --> $DIR/borrowck-escaping-closure-error-1.rs:23:14
   |
LL |     spawn(|| books.push(4));
   |           -- ^^^^^ borrowed value does not live long enough
   |           |
   |           value captured here
LL |     //~^ ERROR E0373
LL | }
   | - `books` dropped here while still borrowed
   |
   = note: borrowed value must be valid for the static lifetime...

error: aborting due to previous error

For more information about this error, try `rustc --explain E0597`.