ices/73035.rs: fixed with errors

[github-actions]

Issue: rust-lang/rust#73035

#![feature(type_alias_impl_trait)]

type X<T> = impl Clone;

fn f<T: Clone>(t: T) -> X<T> {
    t
}

fn g<T>(o : Option<X<T>>) -> Option<X<T>> {
    o.clone()
}

fn main() {
    g(None::<X<&mut ()>>);
}

=== stdout ===
=== stderr ===
error[E0277]: the trait bound `T: Clone` is not satisfied
 --> /home/runner/work/glacier/glacier/ices/73035.rs:3:13
  |
3 | type X<T> = impl Clone;
  |             ^^^^^^^^^^ the trait `Clone` is not implemented for `T`
  |
help: consider restricting type parameter `T`
  |
3 | type X<T: Clone> = impl Clone;
  |         ^^^^^^^

error: aborting due to previous error

For more information about this error, try `rustc --explain E0277`.
==============