Update edition to 2021

- Remove TryFrom/Into and FromIterator imports
- Prevent impl_validator_using_provider macro in sasl crate from
  constructing trait object

Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>

parsers/src/attention.rs

@@ -21,7 +21,6 @@ mod tests {
     #[cfg(not(feature = "disable-validation"))]
     use crate::util::error::Error;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[test]
     fn test_size() {

parsers/src/avatar.rs

@@ -61,7 +61,6 @@ mod tests {
     #[cfg(not(feature = "disable-validation"))]
     use crate::util::error::Error;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/bind.rs

@@ -9,7 +9,6 @@ use crate::ns;
 use crate::util::error::Error;
 use crate::Element;
 use jid::{FullJid, Jid};
-use std::convert::TryFrom;
 use std::str::FromStr;
 
 /// The request for resource binding, which is the process by which a client

parsers/src/blocking.rs

@@ -9,7 +9,6 @@ use crate::ns;
 use crate::util::error::Error;
 use crate::Element;
 use jid::Jid;
-use std::convert::TryFrom;
 
 generate_empty_element!(
     /// The element requesting the blocklist, the result iq will contain a

parsers/src/bob.rs

@@ -89,7 +89,6 @@ generate_element!(
 mod tests {
     use super::*;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/bookmarks.rs

@@ -71,7 +71,6 @@ impl Storage {
 mod tests {
     use super::*;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/bookmarks2.rs

@@ -6,7 +6,6 @@
 use crate::ns;
 use crate::util::error::Error;
 use crate::Element;
-use std::convert::TryFrom;
 
 generate_attribute!(
     /// Whether a conference bookmark should be joined automatically.
@@ -123,7 +122,6 @@ mod tests {
     use super::*;
     use crate::pubsub::{pubsub::Item as PubSubItem, PubSubEvent};
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/caps.rs

@@ -17,7 +17,6 @@ use digest::{Digest, Update, VariableOutput};
 use sha1::Sha1;
 use sha2::{Sha256, Sha512};
 use sha3::{Sha3_256, Sha3_512};
-use std::convert::TryFrom;
 
 /// Represents a capability hash for a given client.
 #[derive(Debug, Clone)]

parsers/src/carbons.rs

@@ -64,7 +64,6 @@ impl MessagePayload for Sent {}
 mod tests {
     use super::*;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/cert_management.rs

@@ -121,7 +121,6 @@ mod tests {
     use super::*;
     use crate::ns;
     use crate::Element;
-    use std::convert::TryFrom;
     use std::str::FromStr;
 
     #[cfg(target_pointer_width = "32")]

parsers/src/chatstates.rs

@@ -35,7 +35,6 @@ mod tests {
     use crate::ns;
     use crate::util::error::Error;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[test]
     fn test_size() {

parsers/src/component.rs

@@ -44,7 +44,6 @@ impl Handshake {
 mod tests {
     use super::*;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/csi.rs

@@ -30,7 +30,6 @@ mod tests {
     use super::*;
     use crate::ns;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[test]
     fn test_size() {

parsers/src/data_forms.rs

@@ -8,7 +8,6 @@ use crate::media_element::MediaElement;
 use crate::ns;
 use crate::util::error::Error;
 use crate::Element;
-use std::convert::TryFrom;
 
 generate_element!(
     /// Represents one of the possible values for a list- field.

parsers/src/delay.rs

@@ -35,7 +35,6 @@ mod tests {
     use crate::util::error::Error;
     use crate::Element;
     use jid::BareJid;
-    use std::convert::TryFrom;
     use std::str::FromStr;
 
     #[cfg(target_pointer_width = "32")]

parsers/src/disco.rs

@@ -10,7 +10,6 @@ use crate::ns;
 use crate::util::error::Error;
 use crate::Element;
 use jid::Jid;
-use std::convert::TryFrom;
 
 generate_element!(
 /// Structure representing a `<query xmlns='http://jabber.org/protocol/disco#info'/>` element.

parsers/src/ecaps2.rs

@@ -185,7 +185,6 @@ mod tests {
     use super::*;
     use crate::util::error::Error;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/eme.rs

@@ -26,7 +26,6 @@ mod tests {
     use super::*;
     use crate::util::error::Error;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/extdisco.rs

@@ -141,7 +141,6 @@ mod tests {
     use super::*;
     use crate::ns;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/forwarding.rs

@@ -28,7 +28,6 @@ mod tests {
     use super::*;
     use crate::util::error::Error;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/hashes.rs

@@ -205,7 +205,6 @@ impl Deref for Sha1HexAttribute {
 mod tests {
     use super::*;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/http_upload.rs

@@ -4,8 +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 std::convert::TryFrom;
-
 use crate::iq::{IqGetPayload, IqResultPayload};
 use crate::ns;
 use crate::util::error::Error;
@@ -117,7 +115,6 @@ impl IqResultPayload for SlotResult {}
 mod tests {
     use super::*;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[test]
     fn test_slot_request() {

parsers/src/ibb.rs

@@ -74,7 +74,6 @@ mod tests {
     use super::*;
     use crate::util::error::Error;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/ibr.rs

@@ -10,7 +10,6 @@ use crate::ns;
 use crate::util::error::Error;
 use crate::Element;
 use std::collections::HashMap;
-use std::convert::TryFrom;
 
 /// Query for registering against a service.
 #[derive(Debug, Clone)]

parsers/src/idle.rs

@@ -23,7 +23,6 @@ mod tests {
     use super::*;
     use crate::util::error::Error;
     use crate::Element;
-    use std::convert::TryFrom;
     use std::str::FromStr;
 
     #[test]

parsers/src/iq.rs

@@ -11,7 +11,6 @@ use crate::util::error::Error;
 use crate::Element;
 use jid::Jid;
 use minidom::IntoAttributeValue;
-use std::convert::TryFrom;
 
 /// Should be implemented on every known payload of an `<iq type='get'/>`.
 pub trait IqGetPayload: TryFrom<Element> + Into<Element> {}

parsers/src/jid_prep.rs

@@ -42,7 +42,6 @@ mod tests {
     use super::*;
     use crate::Element;
     use jid::FullJid;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/jingle.rs

@@ -15,7 +15,6 @@ use crate::util::error::Error;
 use crate::Element;
 use jid::Jid;
 use std::collections::BTreeMap;
-use std::convert::TryFrom;
 use std::fmt;
 use std::str::FromStr;
 

parsers/src/jingle_dtls_srtp.rs

@@ -73,7 +73,6 @@ impl Fingerprint {
 mod tests {
     use super::*;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/jingle_ft.rs

@@ -11,7 +11,6 @@ use crate::ns;
 use crate::util::error::Error;
 use minidom::{Element, Node};
 use std::collections::BTreeMap;
-use std::convert::TryFrom;
 use std::str::FromStr;
 
 generate_element!(

parsers/src/jingle_grouping.rs

@@ -52,7 +52,6 @@ generate_element!(
 mod tests {
     use super::*;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/jingle_ibb.rs

@@ -26,7 +26,6 @@ mod tests {
     use super::*;
     use crate::util::error::Error;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/jingle_ice_udp.rs

@@ -114,7 +114,6 @@ mod tests {
     use crate::hashes::Algo;
     use crate::jingle_dtls_srtp::Setup;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/jingle_message.rs

@@ -8,7 +8,6 @@ use crate::jingle::SessionId;
 use crate::ns;
 use crate::util::error::Error;
 use crate::Element;
-use std::convert::TryFrom;
 
 /// Defines a protocol for broadcasting Jingle requests to all of the clients
 /// of a user.

parsers/src/jingle_raw_udp.rs

@@ -60,7 +60,6 @@ generate_element!(
 mod tests {
     use super::*;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/jingle_rtcp_fb.rs

@@ -20,7 +20,6 @@ generate_element!(
 mod tests {
     use super::*;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/jingle_rtp.rs

@@ -153,7 +153,6 @@ generate_element!(
 mod tests {
     use super::*;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/jingle_rtp_hdrext.rs

@@ -56,7 +56,6 @@ impl RtpHdrext {
 mod tests {
     use super::*;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/jingle_s5b.rs

@@ -8,7 +8,6 @@ use crate::ns;
 use crate::util::error::Error;
 use crate::Element;
 use jid::Jid;
-use std::convert::TryFrom;
 use std::net::IpAddr;
 
 generate_attribute!(

parsers/src/jingle_ssma.rs

@@ -79,7 +79,6 @@ generate_element!(
 mod tests {
     use super::*;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/legacy_omemo.rs

@@ -182,7 +182,6 @@ impl MessagePayload for Encrypted {}
 mod tests {
     use super::*;
     use crate::Element;
-    use std::convert::TryInto;
 
     #[test]
     fn parse_bundle() {

parsers/src/mam.rs

@@ -92,7 +92,6 @@ mod tests {
     use super::*;
     use crate::util::error::Error;
     use minidom::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/mam_prefs.rs

@@ -9,7 +9,6 @@ use crate::ns;
 use crate::util::error::Error;
 use jid::Jid;
 use minidom::{Element, Node};
-use std::convert::TryFrom;
 
 generate_attribute!(
     /// Notes the default archiving preference for the user.

parsers/src/media_element.rs

@@ -48,7 +48,6 @@ mod tests {
     use crate::data_forms::DataForm;
     use crate::util::error::Error;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/message.rs

@@ -9,7 +9,6 @@ use crate::util::error::Error;
 use crate::Element;
 use jid::Jid;
 use std::collections::BTreeMap;
-use std::convert::TryFrom;
 
 /// Should be implemented on every known payload of a `<message/>`.
 pub trait MessagePayload: TryFrom<Element> + Into<Element> {}

parsers/src/message_correct.rs

@@ -23,7 +23,6 @@ mod tests {
     use super::*;
     use crate::util::error::Error;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/mix.rs

@@ -255,7 +255,6 @@ impl Destroy {
 mod tests {
     use super::*;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[test]
     fn participant() {

parsers/src/mood.rs

@@ -272,7 +272,6 @@ generate_elem_id!(
 mod tests {
     use super::*;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/muc/muc.rs

@@ -96,7 +96,6 @@ mod tests {
     use super::*;
     use crate::util::error::Error;
     use crate::Element;
-    use std::convert::TryFrom;
     use std::str::FromStr;
 
     #[test]

parsers/src/muc/user.rs

@@ -12,7 +12,6 @@ use crate::util::error::Error;
 use crate::Element;
 
 use jid::FullJid;
-use std::convert::TryFrom;
 
 generate_attribute_enum!(
 /// Lists all of the possible status codes used in MUC presences.

parsers/src/nick.rs

@@ -17,7 +17,6 @@ mod tests {
     #[cfg(not(feature = "disable-validation"))]
     use crate::util::error::Error;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/occupant_id.rs

@@ -28,7 +28,6 @@ mod tests {
     use super::*;
     use crate::util::error::Error;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/ping.rs

@@ -23,7 +23,6 @@ mod tests {
     #[cfg(not(feature = "disable-validation"))]
     use crate::util::error::Error;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[test]
     fn test_size() {

parsers/src/presence.rs

@@ -10,7 +10,6 @@ use crate::util::error::Error;
 use jid::Jid;
 use minidom::{Element, IntoAttributeValue};
 use std::collections::BTreeMap;
-use std::convert::TryFrom;
 use std::str::FromStr;
 
 /// Should be implemented on every known payload of a `<presence/>`.

parsers/src/pubsub/event.rs

@@ -12,7 +12,6 @@ use crate::pubsub::{Item as PubSubItem, ItemId, NodeName, Subscription, Subscrip
 use crate::util::error::Error;
 use crate::Element;
 use jid::Jid;
-use std::convert::TryFrom;
 
 /// Event wrapper for a PubSub `<item/>`.
 #[derive(Debug, Clone)]

parsers/src/pubsub/owner.rs

@@ -12,7 +12,6 @@ use crate::pubsub::{AffiliationAttribute, NodeName, Subscription};
 use crate::util::error::Error;
 use crate::Element;
 use jid::Jid;
-use std::convert::TryFrom;
 
 generate_element!(
     /// A list of affiliations you have on a service, or on a node.

parsers/src/pubsub/pubsub.rs

@@ -13,7 +13,6 @@ use crate::pubsub::{
 use crate::util::error::Error;
 use crate::Element;
 use jid::Jid;
-use std::convert::TryFrom;
 
 // TODO: a better solution would be to split this into a query and a result elements, like for
 // XEP-0030.

parsers/src/receipts.rs

@@ -34,7 +34,6 @@ mod tests {
     use crate::ns;
     use crate::util::error::Error;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/roster.rs

@@ -93,7 +93,6 @@ mod tests {
     use super::*;
     use crate::util::error::Error;
     use crate::Element;
-    use std::convert::TryFrom;
     use std::str::FromStr;
 
     #[cfg(target_pointer_width = "32")]

parsers/src/rsm.rs

@@ -7,7 +7,6 @@
 use crate::ns;
 use crate::util::error::Error;
 use crate::Element;
-use std::convert::TryFrom;
 
 /// Requests paging through a potentially big set of items (represented by an
 /// UID).

parsers/src/rtt.rs

@@ -8,7 +8,6 @@ use crate::ns;
 use crate::util::error::Error;
 use crate::util::helpers::PlainText;
 use crate::Element;
-use std::convert::TryFrom;
 
 generate_attribute!(
     /// Events for real-time text.
@@ -245,7 +244,6 @@ impl From<Rtt> for Element {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use std::convert::TryInto;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/sasl.rs

@@ -9,7 +9,6 @@ use crate::util::error::Error;
 use crate::util::helpers::Base64;
 use crate::Element;
 use std::collections::BTreeMap;
-use std::convert::TryFrom;
 
 generate_attribute!(
     /// The list of available SASL mechanisms.
@@ -215,7 +214,6 @@ impl From<Failure> for Element {
 mod tests {
     use super::*;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/server_info.rs

@@ -6,7 +6,6 @@
 use crate::data_forms::{DataForm, DataFormType, Field, FieldType};
 use crate::ns;
 use crate::util::error::Error;
-use std::convert::TryFrom;
 
 /// Structure representing a `http://jabber.org/network/serverinfo` form type.
 #[derive(Debug, Clone, PartialEq, Default)]

parsers/src/sm.rs

@@ -146,7 +146,6 @@ generate_empty_element!(
 mod tests {
     use super::*;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/stanza_error.rs

@@ -11,7 +11,6 @@ use crate::util::error::Error;
 use crate::Element;
 use jid::Jid;
 use std::collections::BTreeMap;
-use std::convert::TryFrom;
 
 generate_attribute!(
     /// The type of the error.

parsers/src/stanza_id.rs

@@ -40,7 +40,6 @@ mod tests {
     use crate::util::error::Error;
     use crate::Element;
     use jid::BareJid;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/stream.rs

@@ -74,7 +74,6 @@ impl Stream {
 mod tests {
     use super::*;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/time.rs

@@ -10,7 +10,6 @@ use crate::ns;
 use crate::util::error::Error;
 use crate::Element;
 use chrono::FixedOffset;
-use std::convert::TryFrom;
 use std::str::FromStr;
 
 generate_empty_element!(

parsers/src/tune.rs

@@ -8,7 +8,6 @@ use crate::ns;
 use crate::pubsub::PubSubPayload;
 use crate::util::error::Error;
 use crate::Element;
-use std::convert::TryFrom;
 
 generate_elem_id!(
     /// The artist or performer of the song or piece.

parsers/src/version.rs

@@ -42,7 +42,6 @@ impl IqResultPayload for VersionResult {}
 mod tests {
     use super::*;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/websocket.rs

@@ -73,7 +73,6 @@ impl Open {
 mod tests {
     use super::*;
     use crate::Element;
-    use std::convert::TryFrom;
 
     #[cfg(target_pointer_width = "32")]
     #[test]

parsers/src/xhtml.rs

@@ -9,7 +9,6 @@ use crate::ns;
 use crate::util::error::Error;
 use minidom::{Element, Node};
 use std::collections::HashMap;
-use std::convert::TryFrom;
 
 // TODO: Use a proper lang type.
 type Lang = String;