ices/87542.rs: fixed with no errors

=== stdout ===
=== stderr ===
warning: unused variable: `x`
  --> /home/runner/work/glacier/glacier/ices/87542.rs:11:9
   |
11 |     let x = Foo::Bar::<9usize>;
   |         ^ help: if this is intentional, prefix it with an underscore: `_x`
   |
   = note: `#[warn(unused_variables)]` on by default

warning: 1 warning emitted

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

Author: rustbot