borrowck-let-suggestion.stderr

error[E0597]: borrowed value does not live long enough
  --> $DIR/borrowck-let-suggestion.rs:12:23
   |
12 |     let x = [1].iter();
   |             ---       ^ temporary value dropped here while still borrowed
   |             |
   |             temporary value created here
13 | }
   | - temporary value needs to live until here
   |
   = note: consider using a `let` binding to increase its lifetime

error: aborting due to previous error(s)