ices/82956.sh: fixed with no errors

[github-actions]

Issue: rust-lang/rust#82956

#!/bin/bash

rustc --crate-type=lib --crate-name=ordes - <<'EOF'
#![feature(const_generics, const_evaluatable_checked, array_map)]

use std::array::IntoIter;

pub struct ConstCheck<const CHECK: bool>;

pub trait True {}
impl True for ConstCheck<true> {}

pub trait OrdesDec {
    type Newlen;
    type Output;

    fn pop(self) -> (Self::Newlen, Self::Output);
}

impl<T, const N: usize> OrdesDec for [T; N]
where
    ConstCheck<{N > 1}>: True,
    [T; N - 1]: Sized,
{
    type Newlen = [T; N - 1];
    type Output = T;

    fn pop(self) -> (Self::Newlen, Self::Output) {
        let mut iter = IntoIter::new(self);
        let end = iter.next_back().unwrap();
        let new = [(); N - 1].map(move |()| iter.next().unwrap());
        (new, end)
    }
}
EOF

rustc -L. - <<'EOF'
extern crate ordes;
use ordes::OrdesDec;

fn main() {
    let foo = [0u8, 1, 2, 3, 4];
    let (foo, pop) = foo.pop();
}
EOF

=== stdout ===
=== stderr ===
warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
 --> <anon>:1:12
  |
1 | #![feature(const_generics, const_evaluatable_checked, array_map)]
  |            ^^^^^^^^^^^^^^
  |
  = note: `#[warn(incomplete_features)]` on by default
  = note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information

warning: the feature `const_evaluatable_checked` is incomplete and may not be safe to use and/or cause compiler crashes
 --> <anon>:1:28
  |
1 | #![feature(const_generics, const_evaluatable_checked, array_map)]
  |                            ^^^^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information

warning: the feature `array_map` has been stable since 1.55.0 and no longer requires an attribute to enable
 --> <anon>:1:55
  |
1 | #![feature(const_generics, const_evaluatable_checked, array_map)]
  |                                                       ^^^^^^^^^
  |
  = note: `#[warn(stable_features)]` on by default

warning: 3 warnings emitted

warning: unused variable: `foo`
 --> <anon>:6:10
  |
6 |     let (foo, pop) = foo.pop();
  |          ^^^ help: if this is intentional, prefix it with an underscore: `_foo`
  |
  = note: `#[warn(unused_variables)]` on by default

warning: unused variable: `pop`
 --> <anon>:6:15
  |
6 |     let (foo, pop) = foo.pop();
  |               ^^^ help: if this is intentional, prefix it with an underscore: `_pop`

warning: 2 warnings emitted

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