error[E0597]: `hs2` does not live long enough
  --> $DIR/handle_scope_lifetime_3.rs:11:15
   |
9  |   let _local = {
   |       ------ borrow later stored here
10 |     let mut hs2 = v8::EscapableHandleScope::new(hs1);
11 |     let hs2 = hs2.enter();
   |               ^^^ borrowed value does not live long enough
12 |     v8::Integer::new(hs2, 456)
13 |   };
   |   - `hs2` dropped here while still borrowed