ices/92577.sh: fixed with no errors

[github-actions]

Issue: rust-lang/rust#92577

#!/usr/bin/env bash

rustc --crate-type lib - << EOF
#![feature(ptr_metadata)]

trait HasType {
    type Type;
}

impl HasType for () {
    type Type = ();
}

pub struct MyStruct {
    _field: <() as HasType>::Type,
}

pub fn bar() {
    let val: <MyStruct as std::ptr::Pointee>::Metadata;
}

pub fn main() {}
EOF

=== stdout ===
=== stderr ===
warning: unused variable: `val`
  --> <anon>:16:9
   |
16 |     let val: <MyStruct as std::ptr::Pointee>::Metadata;
   |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
   |
   = note: `#[warn(unused_variables)]` on by default

warning: 1 warning emitted

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