ices/106874.rs: fixed with errors

[github-actions]

Issue: rust-lang/rust#106874

use std::marker::PhantomData;
use std::rc::Rc;

pub fn func<V, F: Fn(&mut V)>(f: F) -> A<impl X> {
    A(B(C::new(D::new(move |st| f(st)))))
}

trait X {}
trait Y {
    type V;
}

struct A<T>(T);

struct B<T>(Rc<T>);
impl<T> X for B<T> {}

struct C<T: Y>(T::V);
impl<T: Y> C<T> {
    fn new(_: T) -> Rc<Self> {
        todo!()
    }
}
struct D<V, F>(F, PhantomData<fn(&mut V)>);

impl<V, F> D<V, F> {
    fn new(_: F) -> Self {
        todo!()
    }
}
impl<V, F: Fn(&mut V)> Y for D<V, F> {
    type V = V;
}

fn main() {}

=== stdout ===
=== stderr ===
error: higher-ranked lifetime error
 --> /home/runner/work/glacier/glacier/ices/106874.rs:5:5
  |
5 |     A(B(C::new(D::new(move |st| f(st)))))
  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0308]: mismatched types
  --> /home/runner/work/glacier/glacier/ices/106874.rs:5:7
   |
5  |     A(B(C::new(D::new(move |st| f(st)))))
   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one type is more general than the other
   |
   = note: expected trait `for<'a> Fn<(&'a mut V,)>`
              found trait `Fn<(&mut V,)>`
note: this closure does not fulfill the lifetime requirements
  --> /home/runner/work/glacier/glacier/ices/106874.rs:5:23
   |
5  |     A(B(C::new(D::new(move |st| f(st)))))
   |                       ^^^^^^^^^
note: the lifetime requirement is introduced here
  --> /home/runner/work/glacier/glacier/ices/106874.rs:18:13
   |
18 | struct C<T: Y>(T::V);
   |             ^
help: consider specifying the type of the closure parameters
   |
5  |     A(B(C::new(D::new(|st: &_| f(st)))))
   |                       ~~~~~~~~

error: implementation of `FnOnce` is not general enough
 --> /home/runner/work/glacier/glacier/ices/106874.rs:5:7
  |
5 |     A(B(C::new(D::new(move |st| f(st)))))
  |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough
  |
  = note: closure with signature `fn(&'2 mut V)` must implement `FnOnce<(&'1 mut V,)>`, for any lifetime `'1`...
  = note: ...but it actually implements `FnOnce<(&'2 mut V,)>`, for some specific lifetime `'2`

error[E0308]: mismatched types
  --> /home/runner/work/glacier/glacier/ices/106874.rs:5:7
   |
5  |     A(B(C::new(D::new(move |st| f(st)))))
   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one type is more general than the other
   |
   = note: expected trait `for<'a> Fn<(&'a mut V,)>`
              found trait `Fn<(&mut V,)>`
note: this closure does not fulfill the lifetime requirements
  --> /home/runner/work/glacier/glacier/ices/106874.rs:5:23
   |
5  |     A(B(C::new(D::new(move |st| f(st)))))
   |                       ^^^^^^^^^
note: the lifetime requirement is introduced here
  --> /home/runner/work/glacier/glacier/ices/106874.rs:15:10
   |
15 | struct B<T>(Rc<T>);
   |          ^
help: consider specifying the type of the closure parameters
   |
5  |     A(B(C::new(D::new(|st: &_| f(st)))))
   |                       ~~~~~~~~

error: implementation of `FnOnce` is not general enough
 --> /home/runner/work/glacier/glacier/ices/106874.rs:5:9
  |
5 |     A(B(C::new(D::new(move |st| f(st)))))
  |         ^^^^^^ implementation of `FnOnce` is not general enough
  |
  = note: closure with signature `fn(&'2 mut V)` must implement `FnOnce<(&'1 mut V,)>`, for any lifetime `'1`...
  = note: ...but it actually implements `FnOnce<(&'2 mut V,)>`, for some specific lifetime `'2`

error[E0308]: mismatched types
 --> /home/runner/work/glacier/glacier/ices/106874.rs:5:9
  |
5 |     A(B(C::new(D::new(move |st| f(st)))))
  |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one type is more general than the other
  |
  = note: expected trait `for<'a> Fn<(&'a mut V,)>`
             found trait `Fn<(&mut V,)>`
note: this closure does not fulfill the lifetime requirements
 --> /home/runner/work/glacier/glacier/ices/106874.rs:5:23
  |
5 |     A(B(C::new(D::new(move |st| f(st)))))
  |                       ^^^^^^^^^
help: consider specifying the type of the closure parameters
  |
5 |     A(B(C::new(D::new(|st: &_| f(st)))))
  |                       ~~~~~~~~

error: implementation of `FnOnce` is not general enough
 --> /home/runner/work/glacier/glacier/ices/106874.rs:5:9
  |
5 |     A(B(C::new(D::new(move |st| f(st)))))
  |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough
  |
  = note: closure with signature `fn(&'2 mut V)` must implement `FnOnce<(&'1 mut V,)>`, for any lifetime `'1`...
  = note: ...but it actually implements `FnOnce<(&'2 mut V,)>`, for some specific lifetime `'2`

error: higher-ranked subtype error
 --> /home/runner/work/glacier/glacier/ices/106874.rs:5:41
  |
5 |     A(B(C::new(D::new(move |st| f(st)))))
  |                                         ^

error: aborting due to 8 previous errors

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