From e0e76173f63b6071b9df3ff8f53371b4b6c4ee1e Mon Sep 17 00:00:00 2001
From: acdenisSK <acdenissk69@gmail.com>
Date: Thu, 5 Oct 2017 14:12:53 +0200
Subject: Use an as_ref hack

---
 src/builder/edit_member.rs      | 4 ++--
 src/gateway/shard.rs            | 6 +++---
 src/model/channel/channel_id.rs | 4 ++--
 src/model/channel/group.rs      | 2 +-
 src/model/mod.rs                | 7 +++++++
 src/voice/connection.rs         | 4 ++--
 6 files changed, 17 insertions(+), 10 deletions(-)

(limited to 'src')

diff --git a/src/builder/edit_member.rs b/src/builder/edit_member.rs
index 2a34632..560d241 100644
--- a/src/builder/edit_member.rs
+++ b/src/builder/edit_member.rs
@@ -50,10 +50,10 @@ impl EditMember {
     /// Requires the [Manage Roles] permission to modify.
     ///
     /// [Manage Roles]: ../model/permissions/constant.MANAGE_ROLES.html
-    pub fn roles<'a, It: IntoIterator<Item=&'a RoleId>>(mut self, roles: It) -> Self {
+    pub fn roles<T: AsRef<RoleId>, It: IntoIterator<Item=T>>(mut self, roles: It) -> Self {
         let role_ids = roles
             .into_iter()
-            .map(|x| Value::Number(Number::from(x.0)))
+            .map(|x| Value::Number(Number::from(x.as_ref().0)))
             .collect();
 
         self.0.insert("roles".to_string(), Value::Array(role_ids));
diff --git a/src/gateway/shard.rs b/src/gateway/shard.rs
index 2c621b1..9304e2f 100644
--- a/src/gateway/shard.rs
+++ b/src/gateway/shard.rs
@@ -671,14 +671,14 @@ impl Shard {
     /// ../../model/event/enum.Event.html#variant.GuildMembersChunk
     /// [`Guild`]: ../../model/struct.Guild.html
     /// [`Member`]: ../../model/struct.Member.html
-    pub fn chunk_guilds<'a, It>(&mut self, guild_ids: It, limit: Option<u16>, query: Option<&str>)
-        where It: IntoIterator<Item=&'a GuildId>{
+    pub fn chunk_guilds<T: AsRef<GuildId>, It>(&mut self, guild_ids: It, limit: Option<u16>, query: Option<&str>)
+        where It: IntoIterator<Item=T> {
         debug!("[Shard {:?}] Requesting member chunks", self.shard_info);
 
         let msg = json!({
             "op": OpCode::GetGuildMembers.num(),
             "d": {
-                "guild_id": guild_ids.into_iter().map(|x| x.0).collect::<Vec<u64>>(),
+                "guild_id": guild_ids.into_iter().map(|x| x.as_ref().0).collect::<Vec<u64>>(),
                 "limit": limit.unwrap_or(0),
                 "query": query.unwrap_or(""),
             },
diff --git a/src/model/channel/channel_id.rs b/src/model/channel/channel_id.rs
index de96e3a..f728191 100644
--- a/src/model/channel/channel_id.rs
+++ b/src/model/channel/channel_id.rs
@@ -117,10 +117,10 @@ impl ChannelId {
     ///
     /// [`Channel::delete_messages`]: enum.Channel.html#method.delete_messages
     /// [Manage Messages]: permissions/constant.MANAGE_MESSAGES.html
-    pub fn delete_messages<'a, It: IntoIterator<Item=&'a MessageId>>(&self, message_ids: It) -> Result<()> {
+    pub fn delete_messages<T: AsRef<MessageId>, It: IntoIterator<Item=T>>(&self, message_ids: It) -> Result<()> {
         let ids = message_ids
             .into_iter()
-            .map(|message_id| message_id.0)
+            .map(|message_id| message_id.as_ref().0)
             .collect::<Vec<u64>>();
 
         let map = json!({ "messages": ids });
diff --git a/src/model/channel/group.rs b/src/model/channel/group.rs
index 83c1222..dfdfd0f 100644
--- a/src/model/channel/group.rs
+++ b/src/model/channel/group.rs
@@ -96,7 +96,7 @@ impl Group {
     /// [`Channel::delete_messages`]: enum.Channel.html#method.delete_messages
     /// [Manage Messages]: permissions/constant.MANAGE_MESSAGES.html
     #[inline]
-    pub fn delete_messages<'a, It: IntoIterator<Item=&'a MessageId>>(&self, message_ids: It) -> Result<()> {
+    pub fn delete_messages<T: AsRef<MessageId>, It: IntoIterator<Item=T>>(&self, message_ids: It) -> Result<()> {
         self.channel_id.delete_messages(message_ids)
     }
 
diff --git a/src/model/mod.rs b/src/model/mod.rs
index 6b6d9bf..5eae177 100644
--- a/src/model/mod.rs
+++ b/src/model/mod.rs
@@ -61,6 +61,13 @@ macro_rules! id_u64 {
                 }
             }
 
+            // This is a hack so that functions can accept `IntoIterator<Item=IdType>`, or `IntoIterator<Item=&IdType>`
+            impl AsRef<$name> for $name {
+                fn as_ref(&self) -> &Self {
+                    self
+                }
+            }
+            
             impl From<u64> for $name {
                 fn from(id_as_u64: u64) -> $name {
                     $name(id_as_u64)
diff --git a/src/voice/connection.rs b/src/voice/connection.rs
index 09393f6..2a358a5 100644
--- a/src/voice/connection.rs
+++ b/src/voice/connection.rs
@@ -409,8 +409,8 @@ fn encryption_key(client: &mut Client) -> Result<Key> {
 }
 
 #[inline]
-fn has_valid_mode<'a, T, It> (modes: It) -> bool
-where T: PartialEq<&'a str>,
+fn has_valid_mode<T, It> (modes: It) -> bool
+where T: PartialEq<str>,
       It : IntoIterator<Item=T>
 {
     modes.into_iter().any(|s| s == CRYPTO_MODE)
-- 
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