ices/69487-2.rs: fixed with errors

[github-actions]

Issue: rust-lang/rust#69487

struct Bug {
    A: [(); {
        let x: usize;
        x
    }],
}

fn main() {}

=== stdout ===
=== stderr ===
error[E0381]: use of possibly-uninitialized variable: `x`
 --> /home/runner/work/glacier/glacier/ices/69487-2.rs:4:9
  |
4 |         x
  |         ^ use of possibly-uninitialized `x`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0381`.
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