error[E0713]: borrow may still be in use when destructor runs
  --> $DIR/issue-31567.rs:12:26
   |
LL | fn get_dangling<'a>(v: VecWrapper<'a>) -> &'a u32 {
   |                 -- lifetime `'a` defined here
LL |     let s_inner: &'a S = &*v.0; //~ ERROR borrow may still be in use when destructor runs [E0713]
   |                  -----   ^^^^^
   |                  |
   |                  type annotation requires that `*v.0` is borrowed for `'a`
LL |     &s_inner.0
LL | }
   | - here, drop of `v` needs exclusive access to `*v.0`, because the type `VecWrapper<'_>` implements the `Drop` trait

error: aborting due to previous error

For more information about this error, try `rustc --explain E0713`.