comptime interpreter fails to perform slice equality

[TomAFrench]

The below program fails with the error message below.

fn main() {
    comptime {
        assert_eq(&[1], &[1]);
    }
}

error: No implementation for `[Field]` == `[Field]`
  ┌─ /home/tom/Programming/aztec/noir/test_programs/compile_success_empty/comptime_as_slice/src/main.nr:6:9
  │
6 │         assert_eq(&[1], &[1]);
  │         ----------------------
  │

Aborting due to 1 previous error

[jfecher]

Duplicate of #4925