ices/111911.rs: fixed with no errors

[github-actions]

Issue: rust-lang/rust#111911

#![feature(adt_const_params)]

fn foo<const N: &'static u8>() -> impl Sized {}

fn main() {}

=== stdout ===
=== stderr ===
warning: the feature `adt_const_params` is incomplete and may not be safe to use and/or cause compiler crashes
 --> /home/runner/work/glacier/glacier/ices/111911.rs:1:12
  |
1 | #![feature(adt_const_params)]
  |            ^^^^^^^^^^^^^^^^
  |
  = note: see issue #95174 <https://github.com/rust-lang/rust/issues/95174> for more information
  = note: `#[warn(incomplete_features)]` on by default

warning: function `foo` is never used
 --> /home/runner/work/glacier/glacier/ices/111911.rs:3:4
  |
3 | fn foo<const N: &'static u8>() -> impl Sized {}
  |    ^^^
  |
  = note: `#[warn(dead_code)]` on by default

warning: 2 warnings emitted

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