ices/84737.sh: fixed with no errors

[github-actions]

Issue: rust-lang/rust#84737

#!/bin/bash

rustc --edition=2018 - <<'EOF'
#![allow(incomplete_features)]
#![feature(generic_const_exprs)]
#![crate_type="lib"]

async fn test(test: [(); { 0 }]) {
    let _ = &test;
    async {}.await;
}
EOF

=== stdout ===
=== stderr ===
warning: unnecessary braces around const expression
 --> <anon>:5:26
  |
5 | async fn test(test: [(); { 0 }]) {
  |                          ^^ ^^
  |
  = note: `#[warn(unused_braces)]` on by default
help: remove these braces
  |
5 - async fn test(test: [(); { 0 }]) {
5 + async fn test(test: [(); 0]) {
  | 

warning: function is never used: `test`
 --> <anon>:5:10
  |
5 | async fn test(test: [(); { 0 }]) {
  |          ^^^^
  |
  = note: `#[warn(dead_code)]` on by default

warning: 2 warnings emitted

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