ices/80074.sh: fixed with no errors

[github-actions]

Issue: rust-lang/rust#80074

#!/bin/bash

rustc --edition=2018 -C embed-bitcode=no -C debuginfo=2 --crate-type=lib - << 'EOF'
macro_rules! foo_ { () => {}; }
use foo_ as foo;
EOF

rustc --edition=2018 -C embed-bitcode=no -C debuginfo=2 --extern test_project=$(ls librust_out.*) - << 'EOF'
#[macro_use]
extern crate test_project;

fn main() {
    foo!();
}
EOF

=== stdout ===
=== stderr ===
warning: unused macro definition
 --> <anon>:1:1
  |
1 | macro_rules! foo_ { () => {}; }
  | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: `#[warn(unused_macros)]` on by default

warning: unused import: `foo_ as foo`
 --> <anon>:2:5
  |
2 | use foo_ as foo;
  |     ^^^^^^^^^^^
  |
  = note: `#[warn(unused_imports)]` on by default

warning: 2 warnings emitted

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