ices/109869.rs: fixed with errors

[github-actions]

Issue: rust-lang/rust#109869

type Spanned<T> = (T, ());

trait Span<T> {}

impl<T> Span<T> for (T, ()) {}

impl<F, T: From<F>> From<Spanned<F>> for dyn Span<T>
where
    Self: Sized
{
    fn from((from, ()): Spanned<F>) -> Self {
        (T::from(from), ())
    }
}

fn main() {}

=== stdout ===
=== stderr ===
error[E0308]: mismatched types
  --> /home/runner/work/glacier/glacier/ices/109869.rs:12:9
   |
11 |     fn from((from, ()): Spanned<F>) -> Self {
   |                                        ---- expected `(dyn Span<T> + 'static)` because of return type
12 |         (T::from(from), ())
   |         ^^^^^^^^^^^^^^^^^^^ expected `dyn Span`, found `(T, ())`
   |
   = note: expected trait object `(dyn Span<T> + 'static)`
                     found tuple `(T, ())`
help: call `Into::into` on this expression to convert `(T, ())` into `(dyn Span<T> + 'static)`
   |
12 |         (T::from(from), ()).into()
   |                            +++++++

error: aborting due to previous error

For more information about this error, try `rustc --explain E0308`.
==============