ices/92626.rs: fixed with errors

[github-actions]

Issue: rust-lang/rust#92626

struct Test<T, const N: usize>([T; N]);

impl<T, const N: usize> std::ops::Deref for Test<T, N> {
    type Target = [T; N];
    
    fn deref(&self) -> &[T; N] {
        &self.0
    }
}

fn test() {
    let mut out = Test(todo!());
    let blah = out.len();
}

pub fn main() {}

=== stdout ===
=== stderr ===
warning: unreachable call
  --> /home/runner/work/glacier/glacier/ices/92626.rs:12:19
   |
12 |     let mut out = Test(todo!());
   |                   ^^^^ ------- any code following this expression is unreachable
   |                   |
   |                   unreachable call
   |
   = note: `#[warn(unreachable_code)]` on by default

error[E0282]: type annotations needed for `Test<T, {_: usize}>`
  --> /home/runner/work/glacier/glacier/ices/92626.rs:12:19
   |
12 |     let mut out = Test(todo!());
   |         -------   ^^^^ cannot infer type for type parameter `T` declared on the struct `Test`
   |         |
   |         consider giving `out` the explicit type `Test<T, N>`, where the type parameter `T` is specified

error: aborting due to previous error; 1 warning emitted

For more information about this error, try `rustc --explain E0282`.
==============