ices/76013.rs: fixed with errors

=== stdout ===
=== stderr ===
error: argument to `panic!()` in a const context must have type `&str`
 --> /home/runner/work/glacier/glacier/ices/76013.rs:3:15
  |
3 | const _: () = panic!(String::new());
  |               ^^^^^^^^^^^^^^^^^^^^^
  |
  = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)

error: aborting due to previous error

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

Author: rustbot