error[E0505]: cannot move out of `x` because it is borrowed
  --> tests/ui/lifetimes.rs:17:10
   |
15 |     let y = has_lifetime(x.as_str());
   |                          ---------- borrow of `x` occurs here
16 |     pin_mut!(y);
17 |     drop(x);
   |          ^ move out of `x` occurs here
18 |     y.now_or_never().unwrap();
19 | }
   | - borrow might be used here, when `y` is dropped and runs the destructor for type `Named<_has_lifetime_impl::Test<'_>>`