Fix Rust 1.72 clippy lints (serenity-rs#2516)

src/client/context.rs

@@ -47,7 +47,7 @@ impl fmt::Debug for Context {
  f.debug_struct("Context")
  .field("shard", &self.shard)
  .field("shard_id", &self.shard_id)
- .finish()
+ .finish_non_exhaustive()
  }
 }
 

src/client/dispatch.rs

@@ -26,7 +26,7 @@ fn update_cache<E>(_: &Context, _: &mut E) -> Option<()> {
  None
 }
 
-pub(crate) async fn dispatch_model<'rec>(
+pub(crate) fn dispatch_model(
  event: Event,
  context: Context,
  #[cfg(feature = "framework")] framework: Option<Arc<dyn Framework>>,

src/framework/standard/structures/mod.rs

@@ -82,7 +82,7 @@ pub struct Command {
 
 impl fmt::Debug for Command {
  fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
- f.debug_struct("Command").field("options", &self.options).finish()
+ f.debug_struct("Command").field("options", &self.options).finish_non_exhaustive()
  }
 }
 

src/gateway/bridge/shard_runner.rs

@@ -173,8 +173,7 @@ impl ShardRunner {
  self.framework.clone(),
  self.event_handlers.clone(),
  self.raw_event_handlers.clone(),
- )
- .await;
+ );
  }
 
  if !successful && !self.shard.stage().is_connecting() {

src/model/guild/mod.rs

@@ -439,7 +439,7 @@ impl Guild {
  let name = name.as_ref();
  let guild_channels = cache.as_ref().guild_channels(self.id)?;
 
- for channel_entry in guild_channels.iter() {
+ for channel_entry in &guild_channels {
  let (id, channel) = channel_entry.pair();
 
  if channel.name == name {

src/model/guild/partial_guild.rs

@@ -382,7 +382,7 @@ impl PartialGuild {
  let name = name.as_ref();
  let guild_channels = cache.as_ref().guild_channels(self.id)?;
 
- for channel_entry in guild_channels.iter() {
+ for channel_entry in &guild_channels {
  let (id, channel) = channel_entry.pair();
 
  if channel.name == name {