ices/88236.rs: fixed with no errors

[github-actions]

Issue: rust-lang/rust#88236

trait Hrtb<'a> {
    type Assoc;
}

impl<'a> Hrtb<'a> for () {
    type Assoc = ();
}

fn make_impl() -> impl for<'a> Hrtb<'a, Assoc = impl Send + 'a> {}

pub fn main() {}

=== stdout ===
=== stderr ===
warning: function is never used: `make_impl`
 --> /home/runner/work/glacier/glacier/ices/88236.rs:9:4
  |
9 | fn make_impl() -> impl for<'a> Hrtb<'a, Assoc = impl Send + 'a> {}
  |    ^^^^^^^^^
  |
  = note: `#[warn(dead_code)]` on by default

warning: 1 warning emitted

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