ices/106030.rs: fixed with errors

[github-actions]

Issue: rust-lang/rust#106030

fn main() {
    unknown(1, |glhf| {
        let actual = glhf;
    });
}

=== stdout ===
=== stderr ===
error[E0425]: cannot find function `unknown` in this scope
 --> /home/runner/work/glacier/glacier/ices/106030.rs:2:5
  |
2 |     unknown(1, |glhf| {
  |     ^^^^^^^ not found in this scope

error: aborting due to previous error

For more information about this error, try `rustc --explain E0425`.
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