ices/78520.sh: fixed with no errors

[github-actions]

Issue: rust-lang/rust#78520

#!/bin/bash

rustc -Zdump-mir=all - <<EOF
// build-pass

#![allow(incomplete_features)]
#![feature(adt_const_params)]

struct Bug<const S: &'static str>;

fn main() {
    let b: Bug::<{
        unsafe {
            // FIXME(const_generics): Decide on how to deal with invalid values as const params.
            std::mem::transmute::<&[u8], &str>(&[0xC0, 0xC1, 0xF5])
        }
    }>;
}
EOF

=== stdout ===
=== stderr ===
warning: unused variable: `b`
 --> <anon>:9:9
  |
9 |     let b: Bug::<{
  |         ^ help: if this is intentional, prefix it with an underscore: `_b`
  |
  = note: `#[warn(unused_variables)]` on by default

warning: 1 warning emitted

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