ices/56445-1.rs: fixed with errors

[github-actions]

Issue: rust-lang/rust#56445

struct OnDiskDirEntry<'a> { _s: &'a usize }

impl<'a> OnDiskDirEntry<'a> {
    const LFN_FRAGMENT_LEN: usize = 2;

    fn lfn_contents(&self) -> [char; Self::LFN_FRAGMENT_LEN] { loop { } }
}

fn main() {}

=== stdout ===
=== stderr ===
error: generic `Self` types are currently not permitted in anonymous constants
 --> /home/runner/work/glacier/glacier/ices/56445-1.rs:6:38
  |
6 |     fn lfn_contents(&self) -> [char; Self::LFN_FRAGMENT_LEN] { loop { } }
  |                                      ^^^^^^^^^^^^^^^^^^^^^^
  |
note: not a concrete type
 --> /home/runner/work/glacier/glacier/ices/56445-1.rs:3:10
  |
3 | impl<'a> OnDiskDirEntry<'a> {
  |          ^^^^^^^^^^^^^^^^^^

error: aborting due to previous error

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