ices/80447.sh: fixed with errors

[github-actions]

Issue: rust-lang/rust#80447

#!/bin/bash

rustc --crate-type=proc-macro - << 'EOF'
extern crate proc_macro;
use proc_macro::TokenStream;
#[proc_macro_attribute]
pub fn mac(_attrs: TokenStream, input: TokenStream) -> TokenStream {
    input
}
EOF

rustc --extern mac=$(ls librust_out.*) - << 'EOF'
pub trait Crash {
    #[mac::mac]
    fn one(s: () {
    }

    fn two();
}

fn main () {}
EOF

=== stdout ===
=== stderr ===
error: expected one of `)` or `,`, found `{`
 --> <anon>:3:11
  |
3 |     fn one(s: () {
  |           ^     -^
  |           |     |
  |           |     help: `)` may belong here
  |           unclosed delimiter

error: non-item in item list
 --> <anon>:7:1
  |
1 | pub trait Crash {
  |                 - item list starts here
...
7 | }
  | ^
  | |
  | non-item starts here
  | item list ends here

error: expected one of `!` or `::`, found `:`
 --> <anon>:3:13
  |
3 |     fn one(s: () {
  |             ^ expected one of `!` or `::`

error: aborting due to 3 previous errors

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