ices/75962.sh: fixed with no errors

=== stdout ===
=== stderr ===
/home/runner/work/glacier/glacier/ices/75962.sh: line 3: impl: command not found
warning: the feature `impl_trait_in_bindings` is incomplete and may not be safe to use and/or cause compiler crashes
 --> <anon>:3:12
  |
3 | #![feature(impl_trait_in_bindings)]
  |            ^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: `#[warn(incomplete_features)]` on by default
  = note: see issue #63065 <rust-lang/rust#63065> for more information

warning: function is never used: `foo`
  --> <anon>:29:8
   |
29 |     fn foo<T: Trait<Assoc=u32>>() {
   |        ^^^
   |
   = note: `#[warn(dead_code)]` on by default

warning: 2 warnings emitted

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