ices/90400-1.rs: fixed with errors

[github-actions]

Issue: rust-lang/rust#90400

#![feature(generic_associated_types)]
#![feature(type_alias_impl_trait)]

trait Bar {
    fn bar(&self);
}

trait Foo {
    type FooFn<B>: FnOnce();
    
    fn foo<B: Bar>(&self, bar: B) -> Self::FooFn<B>;
}

struct MyFoo;

impl Foo for MyFoo {
    type FooFn<B> = impl FnOnce();
    
    fn foo<B: Bar>(&self, bar: B) -> Self::FooFn<B> {
        move || { bar.bar() }
    }
}

fn main() {
    let boom: <MyFoo as Foo>::FooFn<u32> = unsafe { core::mem::zeroed() };
    boom();
}

=== stdout ===
=== stderr ===
error[E0277]: the trait bound `B: Bar` is not satisfied
  --> /home/runner/work/glacier/glacier/ices/90400-1.rs:20:9
   |
20 |         move || { bar.bar() }
   |         ^^^^^^^^^^^^^^^^^^^^^ the trait `Bar` is not implemented for `B`
   |
note: required by a bound in `<MyFoo as Foo>::foo`
  --> /home/runner/work/glacier/glacier/ices/90400-1.rs:19:15
   |
19 |     fn foo<B: Bar>(&self, bar: B) -> Self::FooFn<B> {
   |               ^^^ required by this bound in `<MyFoo as Foo>::foo`
help: consider restricting type parameter `B`
   |
17 |     type FooFn<B: Bar> = impl FnOnce();
   |                 +++++

error: aborting due to previous error

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