ices/72565.rs: fixed with errors

[github-actions]

Issue: rust-lang/rust#72565

const F: &'static dyn PartialEq<u32> = &7u32;

fn main() {
    let a: &dyn PartialEq<u32> = &7u32;
    match a {
        F => panic!(),
        _ => {}
    }
}

=== stdout ===
=== stderr ===
error: `&dyn PartialEq<u32>` cannot be used in patterns
 --> /home/runner/work/glacier/glacier/ices/72565.rs:6:9
  |
6 |         F => panic!(),
  |         ^

warning: unreachable pattern
 --> /home/runner/work/glacier/glacier/ices/72565.rs:7:9
  |
7 |         _ => {}
  |         ^
  |
  = note: `#[warn(unreachable_patterns)]` on by default

error: aborting due to previous error; 1 warning emitted

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