ices/60473.rs: fixed with errors (#288)

=== stdout ===
=== stderr ===
warning: the feature `impl_trait_in_bindings` is incomplete and may cause the compiler to crash
 --> /home/runner/work/glacier/glacier/ices/60473.rs:1:12
  |
1 | #![feature(impl_trait_in_bindings)]
  |            ^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: `#[warn(incomplete_features)]` on by default

error[E0720]: opaque type expands to a recursive type
  --> /home/runner/work/glacier/glacier/ices/60473.rs:12:12
   |
12 |     let x: impl Trait<A> = ();
   |            ^^^^^^^^^^^^^ expands to a recursive type
   |
   = note: type resolves to itself

error: aborting due to previous error

For more information about this error, try `rustc --explain E0720`.
==============

Co-authored-by: rustbot <[email protected]>

Author: github-actions[bot]