ices/89290.rs: fixed with errors

[github-actions]

Issue: rust-lang/rust#89290

#![feature(const_fn_trait_bound)]
#![feature(const_trait_impl)]

const fn foo<T: ~const Drop>(_: T) {}

const fn bar() {
    foo(|| ());
}

pub fn main() {}

=== stdout ===
=== stderr ===
error[E0658]: function pointers cannot appear in constant functions
 --> /home/runner/work/glacier/glacier/ices/89290.rs:7:9
  |
7 |     foo(|| ());
  |         ^^^^^
  |
  = note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information
  = help: add `#![feature(const_fn_fn_ptr_basics)]` to the crate attributes to enable

error: aborting due to previous error

For more information about this error, try `rustc --explain E0658`.
==============

[JohnTitor]

Fixed by rust-lang/rust#89247