error[E0597]: `a` does not live long enough
  --> $DIR/issue-113087.rs:7:17
   |
LL |     for a in [1] {
   |         - binding `a` declared here
LL |         some_fn(&a, |c| {
   |                 ^^ borrowed value does not live long enough
LL |             some_closure(c);
   |             ------------ borrow later captured here by closure
LL |         });
LL |     }
   |     - `a` dropped here while still borrowed

error: aborting due to previous error

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