implement FusedStream for net::Incoming

src/net/tcp.rs

@@ -6,6 +6,7 @@ use std::task::{Context, Poll};
 
 use cfg_if::cfg_if;
 use futures::{prelude::*, ready};
+use futures::stream::FusedStream;
 
 use crate::net::driver::IoHandle;
 
@@ -667,6 +668,10 @@ impl<'a> Stream for Incoming<'a> {
     }
 }
 
+impl<'a> FusedStream for Incoming<'a> {
+    fn is_terminated(&self) -> bool { false }
+}
+
 impl From<net::TcpStream> for TcpStream {
     /// Converts a `std::net::TcpStream` into its asynchronous equivalent.
     fn from(stream: net::TcpStream) -> TcpStream {