From 387ccce95f753dfe7cdbfb93626d6bbd63434b5f Mon Sep 17 00:00:00 2001
From: Pierre Krieger <pierre.krieger1708@gmail.com>
Date: Tue, 5 Nov 2019 13:54:52 +0100
Subject: [PATCH] Remove using void to bypass ICE

---
 protocols/identify/Cargo.toml      | 1 -
 protocols/identify/src/handler.rs  | 3 +--
 protocols/identify/src/identify.rs | 3 +--
 3 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/protocols/identify/Cargo.toml b/protocols/identify/Cargo.toml
index 4b0b4238d88..aff7daf9174 100644
--- a/protocols/identify/Cargo.toml
+++ b/protocols/identify/Cargo.toml
@@ -22,7 +22,6 @@ tokio-codec = "0.1"
 tokio-io = "0.1.0"
 wasm-timer = "0.1"
 unsigned-varint = { version = "0.2.1", features = ["codec"] }
-void = "1.0"
 
 [dev-dependencies]
 libp2p-mplex = { version = "0.12.0", path = "../../muxers/mplex" }
diff --git a/protocols/identify/src/handler.rs b/protocols/identify/src/handler.rs
index 8e984bc79e5..54664ae70c0 100644
--- a/protocols/identify/src/handler.rs
+++ b/protocols/identify/src/handler.rs
@@ -36,7 +36,6 @@ use smallvec::SmallVec;
 use std::{io, marker::PhantomData, time::Duration};
 use tokio_io::{AsyncRead, AsyncWrite};
 use wasm_timer::{Delay, Instant};
-use void::Void;
 
 /// Delay between the moment we connect and the first time we identify.
 const DELAY_TO_FIRST_ID: Duration = Duration::from_millis(500);
@@ -95,7 +94,7 @@ impl<TSubstream> ProtocolsHandler for IdentifyHandler<TSubstream>
 where
     TSubstream: AsyncRead + AsyncWrite,
 {
-    type InEvent = Void;
+    type InEvent = ();
     type OutEvent = IdentifyHandlerEvent<TSubstream>;
     type Error = wasm_timer::Error;
     type Substream = TSubstream;
diff --git a/protocols/identify/src/identify.rs b/protocols/identify/src/identify.rs
index 699c365aa13..90666250561 100644
--- a/protocols/identify/src/identify.rs
+++ b/protocols/identify/src/identify.rs
@@ -37,7 +37,6 @@ use libp2p_swarm::{
 };
 use std::{collections::HashMap, collections::VecDeque, io};
 use tokio_io::{AsyncRead, AsyncWrite};
-use void::Void;
 
 /// Network behaviour that automatically identifies nodes periodically, returns information
 /// about them, and answers identify queries from other nodes.
@@ -53,7 +52,7 @@ pub struct Identify<TSubstream> {
     /// Pending replies to send.
     pending_replies: VecDeque<Reply<TSubstream>>,
     /// Pending events to be emitted when polled.
-    events: VecDeque<NetworkBehaviourAction<Void, IdentifyEvent>>,
+    events: VecDeque<NetworkBehaviourAction<(), IdentifyEvent>>,
 }
 
 /// A pending reply to an inbound identification request.