ices/93871.sh: fixed with no errors

=== stdout ===
warning: unused variable: `x`
 --> <anon>:4:9
  |
4 |     let x : &(i32, i32, [i32]) = &(0, 1, [2, 3]);
  |         ^ help: if this is intentional, prefix it with an underscore: `_x`
  |
  = note: `#[warn(unused_variables)]` on by default

warning: 1 warning emitted

=== stderr ===
==============

Author: rustbot