ices/73229.rs: fixed with no errors

[github-actions]

Issue: rust-lang/rust#73229

fn any<T>() -> T { loop {} }

trait Foo { type V; }

trait Callback<T: Foo>: Fn(&T, &T::V) {}
impl<T: Foo, F: Fn(&T, &T::V)> Callback<T> for F {}

struct Bar<T: Foo> {
    callback: Box<dyn Callback<T>>,
}

impl<T: Foo> Bar<T> {
    fn event(&self) {
        (self.callback)(any(), any());
    }
}

struct A;
struct B;
impl Foo for A { type V = B; }

fn main() {
    let foo = Bar::<A> {
        callback: Box::new(|_: &A, _: &B| ()),
    };
    foo.event();
}

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=== stderr ===
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