From 3aba4e707043c0b86ce1deebc27a9a8025564753 Mon Sep 17 00:00:00 2001
From: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
Date: Tue, 18 Dec 2018 19:04:02 +0100
Subject: [PATCH] Remove now-useless "extern crate"s.

---
 examples/echo_bot.rs       |  8 --------
 examples/echo_component.rs |  8 --------
 src/happy_eyeballs.rs      |  2 +-
 src/lib.rs                 | 17 -----------------
 4 files changed, 1 insertion(+), 34 deletions(-)

diff --git a/examples/echo_bot.rs b/examples/echo_bot.rs
index 138222609515f49ee5cc68c24b98c2c94f40f409..67cbfbb35f98097ac7f7750a4cce612fb27b0967 100644
--- a/examples/echo_bot.rs
+++ b/examples/echo_bot.rs
@@ -1,11 +1,3 @@
-extern crate futures;
-extern crate tokio;
-extern crate tokio_xmpp;
-extern crate jid;
-extern crate minidom;
-extern crate xmpp_parsers;
-extern crate try_from;
-
 use std::env::args;
 use std::process::exit;
 use try_from::TryFrom;
diff --git a/examples/echo_component.rs b/examples/echo_component.rs
index 1239354aa0fceb19cebfb8e039bd298da548d7fe..b9e24265dafb60473b32af6a00ae35f84ff8cf33 100644
--- a/examples/echo_component.rs
+++ b/examples/echo_component.rs
@@ -1,11 +1,3 @@
-extern crate futures;
-extern crate tokio;
-extern crate tokio_xmpp;
-extern crate jid;
-extern crate minidom;
-extern crate xmpp_parsers;
-extern crate try_from;
-
 use std::env::args;
 use std::process::exit;
 use std::str::FromStr;
diff --git a/src/happy_eyeballs.rs b/src/happy_eyeballs.rs
index 7bdab7eeca16c999e75d9fb1cd1d90f9b9058759..451f9c73499a9e6137c3f402b73de41fd14fd551 100644
--- a/src/happy_eyeballs.rs
+++ b/src/happy_eyeballs.rs
@@ -115,7 +115,7 @@ impl Future for Connecter {
                         Ok(Async::NotReady)
                     }
                     Ok(Async::Ready(srv_result)) => {
-                        let mut srv_map: BTreeMap<_, _> =
+                        let srv_map: BTreeMap<_, _> =
                             srv_result.iter()
                             .map(|srv| (srv.priority(), (srv.target().clone(), srv.port())))
                             .collect();
diff --git a/src/lib.rs b/src/lib.rs
index f874315f8d1a4286d6d3e3e4171a4a802bb2c75b..b1942119211f44ce2b68f0d30b05460875077cd0 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2,23 +2,6 @@
 
 //! XMPP implemeentation with asynchronous I/O using Tokio.
 
-extern crate futures;
-extern crate tokio;
-extern crate tokio_io;
-extern crate tokio_codec;
-extern crate bytes;
-extern crate xml5ever;
-extern crate quick_xml;
-extern crate minidom;
-extern crate native_tls;
-extern crate tokio_tls;
-extern crate sasl;
-extern crate jid;
-extern crate trust_dns_resolver;
-extern crate trust_dns_proto;
-extern crate idna;
-extern crate xmpp_parsers;
-extern crate try_from;
 #[macro_use]
 extern crate derive_error;