ices/88876.rs: fixed with no errors

[github-actions]

Issue: rust-lang/rust#88876

#![allow(incomplete_features)]
#![feature(adt_const_params)]

struct FooConst<const ARRAY: &'static [&'static str]> {}

const FOO_ARR: &[&'static str; 2] = &["Hello", "Friend"];

fn main() {
    // Commenting the following line avoids the panic.
    let foo = FooConst::<FOO_ARR> {};
}

=== stdout ===
=== stderr ===
warning: unused variable: `foo`
  --> /home/runner/work/glacier/glacier/ices/88876.rs:10:9
   |
10 |     let foo = FooConst::<FOO_ARR> {};
   |         ^^^ help: if this is intentional, prefix it with an underscore: `_foo`
   |
   = note: `#[warn(unused_variables)]` on by default

warning: 1 warning emitted

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