ices/82335.rs: fixed with errors

[github-actions]

Issue: rust-lang/rust#82335

union Union<I> {
    data: std::iter::Peekable<I>
}

=== stdout ===
=== stderr ===
error[E0601]: `main` function not found in crate `82335`
 --> /home/runner/work/glacier/glacier/ices/82335.rs:1:1
  |
1 | / union Union<I> {
2 | |     data: std::iter::Peekable<I>
3 | | }
  | |_^ consider adding a `main` function to `/home/runner/work/glacier/glacier/ices/82335.rs`

error[E0277]: `I` is not an iterator
  --> /home/runner/work/glacier/glacier/ices/82335.rs:2:11
   |
2  |     data: std::iter::Peekable<I>
   |           ^^^^^^^^^^^^^^^^^^^^^^ `I` is not an iterator
   |
note: required by a bound in `Peekable`
help: consider restricting type parameter `I`
   |
1  | union Union<I: std::iter::Iterator> {
   |              +++++++++++++++++++++

error: aborting due to 2 previous errors

Some errors have detailed explanations: E0277, E0601.
For more information about an error, try `rustc --explain E0277`.
==============