ices/67830.rs: fixed with errors

=== stdout ===
=== stderr ===
error: implementation of `FnOnce` is not general enough
  --> /home/runner/work/glacier/glacier/ices/67830.rs:22:5
   |
22 |     Wrap(|a| Some(a).into_iter())
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough
   |
   = note: closure with signature `fn(&'2 A) -> std::option::IntoIter<&A>` must implement `FnOnce<(&'1 A,)>`, for any lifetime `'1`...
   = note: ...but it actually implements `FnOnce<(&'2 A,)>`, for some specific lifetime `'2`

error: aborting due to previous error

==============

Author: rustbot