Remove redundant imports

These became warnings in a recent nightly.

The TryFrom/TryInto imports were missed in
4089891f6c, but the rest are truly
redundant.

minidom/src/error.rs

@@ -11,7 +11,6 @@
 
 //! Provides an error type for this crate.
 
-use std::convert::From;
 use std::error::Error as StdError;
 
 /// Our main error type.

parsers/src/bookmarks2.rs

@@ -132,7 +132,6 @@ impl From<Conference> for Element {
 mod tests {
     use super::*;
     use crate::pubsub::{pubsub::Item as PubSubItem, PubSubEvent};
-    use crate::Element;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/ecaps2.rs

@@ -183,7 +183,6 @@ pub fn query_ecaps2(hash: Hash) -> DiscoInfoQuery {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::util::error::Error;
     use crate::Element;
 
     #[cfg(target_pointer_width = "32")]

parsers/src/http_upload.rs

@@ -114,7 +114,6 @@ impl IqResultPayload for SlotResult {}
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::Element;
 
     #[test]
     fn test_slot_request() {

parsers/src/mam.rs

@@ -160,8 +160,6 @@ impl IqResultPayload for Fin {}
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::util::error::Error;
-    use minidom::Element;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/pubsub/owner.rs

@@ -185,7 +185,7 @@ impl From<PubSubOwner> for Element {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::data_forms::{DataForm, DataFormType, Field, FieldType};
+    use crate::data_forms::{DataFormType, Field, FieldType};
     use jid::BareJid;
     use std::str::FromStr;
 

parsers/src/pubsub/pubsub.rs

@@ -544,7 +544,7 @@ impl From<PubSub> for Element {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::data_forms::{DataForm, DataFormType, Field, FieldType};
+    use crate::data_forms::{DataFormType, Field, FieldType};
 
     #[test]
     fn create() {

parsers/src/reactions.rs

@@ -35,7 +35,6 @@ generate_element!(
 mod tests {
     use super::*;
     use crate::Element;
-    use std::convert::{TryFrom, TryInto};
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/sasl.rs

@@ -213,7 +213,6 @@ impl From<Failure> for Element {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::Element;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/server_info.rs

@@ -100,7 +100,6 @@ pub fn generate_address_field<S: Into<String>>(var: S, values: Vec<String>) -> F
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::data_forms::{DataForm, DataFormType, Field, FieldType};
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/vcard.rs

@@ -95,7 +95,6 @@ impl IqResultPayload for VCard {}
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::Element;
     use base64::Engine;
     use std::str::FromStr;
 

sasl/src/common/mod.rs

@@ -1,7 +1,4 @@
 use std::collections::HashMap;
-
-use std::convert::From;
-
 use std::string::FromUtf8Error;
 
 #[cfg(feature = "scram")]

tokio-xmpp/examples/download_avatars.rs

@@ -4,7 +4,6 @@ use std::fs::{create_dir_all, File};
 use std::io::{self, Write};
 use std::process::exit;
 use std::str::FromStr;
-use tokio;
 use tokio_xmpp::AsyncClient as Client;
 use xmpp_parsers::{
     avatar::{Data as AvatarData, Metadata as AvatarMetadata},

tokio-xmpp/examples/echo_bot.rs

@@ -2,7 +2,6 @@ use futures::stream::StreamExt;
 use std::env::args;
 use std::process::exit;
 use std::str::FromStr;
-use tokio;
 use tokio_xmpp::AsyncClient as Client;
 use xmpp_parsers::message::{Body, Message, MessageType};
 use xmpp_parsers::presence::{Presence, Show as PresenceShow, Type as PresenceType};

tokio-xmpp/examples/send_message.rs

@@ -2,7 +2,6 @@ use std::env::args;
 use std::io::{stdin, Read};
 use std::process::exit;
 use std::str::FromStr;
-use tokio;
 use tokio_xmpp::SimpleClient as Client;
 use xmpp_parsers::message::{Body, Message};
 use xmpp_parsers::Jid;

tokio-xmpp/src/client/bind.rs

@@ -1,5 +1,4 @@
 use futures::stream::StreamExt;
-use std::marker::Unpin;
 use tokio::io::{AsyncRead, AsyncWrite};
 use xmpp_parsers::bind::{BindQuery, BindResponse};
 use xmpp_parsers::iq::{Iq, IqType};

tokio-xmpp/src/component/auth.rs

@@ -1,5 +1,4 @@
 use futures::stream::StreamExt;
-use std::marker::Unpin;
 use tokio::io::{AsyncRead, AsyncWrite};
 use xmpp_parsers::{component::Handshake, ns};
 

tokio-xmpp/src/starttls/happy_eyeballs.rs

@@ -1,6 +1,5 @@
 use super::error::{ConnectorError, Error};
 use hickory_resolver::{IntoName, TokioAsyncResolver};
-use idna;
 use log::debug;
 use std::net::SocketAddr;
 use tokio::net::TcpStream;

tokio-xmpp/src/starttls/mod.rs

@@ -10,7 +10,6 @@ use {
         rustls::{ClientConfig, OwnedTrustAnchor, RootCertStore, ServerName},
         TlsConnector,
     },
-    webpki_roots,
 };
 
 #[cfg(feature = "tls-native")]

tokio-xmpp/src/stream_start.rs

@@ -1,5 +1,4 @@
 use futures::{sink::SinkExt, stream::StreamExt};
-use std::marker::Unpin;
 use tokio::io::{AsyncRead, AsyncWrite};
 use tokio_util::codec::Framed;
 use xmpp_parsers::{ns, Element, Jid};

tokio-xmpp/src/xmpp_codec.rs

@@ -5,9 +5,7 @@ use bytes::{BufMut, BytesMut};
 use log::debug;
 use minidom::tree_builder::TreeBuilder;
 use rxml::{Lexer, PushDriver, RawParser};
-use std;
 use std::collections::HashMap;
-use std::default::Default;
 use std::fmt::Write;
 use std::io;
 #[cfg(feature = "syntax-highlighting")]
@@ -252,7 +250,6 @@ impl<'a> std::io::Write for WriteBytes<'a> {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use bytes::BytesMut;
 
     #[test]
     fn test_stream_start() {

xmpp/examples/hello_bot.rs

@@ -4,7 +4,6 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-use env_logger;
 use std::env::args;
 use std::str::FromStr;
 use tokio_xmpp::parsers::{message::MessageType, BareJid, Jid};