[pve-devel] [RFC PATCH] fix #3106: correctly queue incoming connections

[Dietmar Maurer]

> On Tue, Nov 03, 2020 at 02:25:21PM +0100, Dietmar Maurer wrote:
> > > > -            let connections = proxmox_backup::tools::async_io::HyperAccept(connections);
> > > > +            let connections = accept_connections(listener, acceptor);
> > > > +            let connections = hyper::server::accept::from_stream(connections);
> > > 
> > > If we move the `from_stream` into the function below...
> > 
> > I have tried to do that for 2 hours, then gave up....
> > So please tell m e how to make that work!
> 
> nvm, the required feature is still unstable, we'd need to
> 
>     -> impl Accept<Conn: AsyncRead, Error: std::error::Error>
> 
> but trait bounds on associated types in impl returns is unstable...
> Link: https://github.com/rust-lang/rust/issues/52662
> 
> :(

Well, I call this a serious compiler bug ...

Anyways, my workaround is a single line of code.