ices/105209.sh: fixed with errors

[github-actions]

Issue: rust-lang/rust#105209

#!/bin/bash

rustc -Zunpretty=ast-tree - << EOF
#![c={#![c[)x
EOF

=== stdout ===
=== stderr ===
error: mismatched closing delimiter: `)`
 --> <anon>:1:11
  |
1 | #![c={#![c[)x
  |           ^^ mismatched closing delimiter
  |           |
  |           unclosed delimiter

error: this file contains an unclosed delimiter
 --> <anon>:1:15
  |
1 | #![c={#![c[)x
  |   -  -  -  -  ^
  |   |  |  |  |
  |   |  |  |  missing open `(` for this delimiter
  |   |  |  unclosed delimiter
  |   |  unclosed delimiter
  |   unclosed delimiter

error: aborting due to 2 previous errors

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