ices/99647.sh: fixed with no errors

[github-actions]

Issue: rust-lang/rust#99647

#!/bin/bash

rustc --edition=2018 -Zcrate-attr="feature(generic_const_exprs)" - <<'EOF'

#[allow(unused)]
async fn foo<'a>() {
    let _data = &mut [0u8; { 1 + 4 }];
    bar().await
}

async fn bar() {}

fn main() {}

EOF

=== stdout ===
=== stderr ===
warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
 --> <crate attribute>:1:9
  |
1 | feature(generic_const_exprs)
  |         ^^^^^^^^^^^^^^^^^^^
  |
  = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
  = note: `#[warn(incomplete_features)]` on by default

warning: 1 warning emitted

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