ices/72845.rs: fixed with no errors

=== stdout ===
=== stderr ===
warning: trait method `Bar` should have a snake case name
  --> /home/runner/work/glacier/glacier/ices/72845.rs:36:8
   |
36 |     fn Bar();
   |        ^^^ help: convert the identifier to snake case: `bar`
   |
   = note: `#[warn(non_snake_case)]` on by default

warning: 1 warning emitted

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

Author: rustbot