Rust Analyzer inference issues with futures

lib.rs

use futures::{Future, future::BoxFuture};

pub trait InferenceBreaker {
  fn trait_boxed_break(&self) -> BoxFuture<Result<(), ()>>;
}

pub struct TraitlessBreaker;
impl TraitlessBreaker {
  pub fn struct_boxed_break<'a>() -> BoxFuture<'a, Result<(), ()>> {
    todo!()
  }
  pub fn struct_impl_works() -> impl Future<Output = Result<(), ()>> {
    async { todo!() }
  }
}

pub struct TraitBreakerImpl;
impl InferenceBreaker for TraitBreakerImpl {
  fn trait_boxed_break(&self) -> BoxFuture<Result<(), ()>> {
    todo!()
  }
}

pub async fn _break_inference(instance: Box<dyn InferenceBreaker + Send + Sync>) {
  let _from_trait_boxed = instance.trait_boxed_break().await;
  // _from_trait_boxed is inferred to be `<<{unknown} as Deref>::Target as Future>::Output`
  let _from_struct_boxed = TraitlessBreaker::struct_boxed_break().await;
  // _from_struct_boxed is inferred to be `<<{unknown} as Deref>::Target as Future>::Output`
}

pub async fn _impl_also_breaks(instance: impl InferenceBreaker + Send + Sync) {
  let _from_trait_boxed = instance.trait_boxed_break().await;
  // _from_trait_boxed is inferred to be `<<{unknown} as Deref>::Target as Future>::Output`
}

pub async fn _struct_traited_breaks() {
  let _no_dyn_or_impl = TraitBreakerImpl.trait_boxed_break().await;
  // _no_dyn_or_impl is inferred to be `<<{unknown} as Deref>::Target as Future>::Output`
  let _no_dyn_or_impl_2 = InferenceBreaker::trait_boxed_break(&TraitBreakerImpl).await;
  // _no_dyn_or_impl_2 is inferred to be `<<{unknown} as Deref>::Target as Future>::Output`
}

pub async fn _break_occurs_on_await() {
  let fut = TraitBreakerImpl.trait_boxed_break();
  // fut is inferred to be `Pin<Box<dyn Future<Output = Result<(), ()>> + Send>>`
  let _output = fut.await;
  // _output is inferred to be `<<{unknown} as Deref>::Target as Future>::Output`
}

pub async fn _impl_works() {
  let _from_struct_impl = TraitlessBreaker::struct_impl_works().await;
  // _from_struct_impl infers correctly to `Result<(), ()>`
}