Fix clippy

Author: mkrasnitski

examples/e14_message_components/src/main.rs

@@ -17,7 +17,7 @@ use serenity::futures::StreamExt;
 use serenity::model::prelude::*;
 use serenity::prelude::*;
 
-fn sound_button(name: &str, emoji: ReactionType) -> CreateButton {
+fn sound_button(name: &str, emoji: ReactionType) -> CreateButton<'_> {
     // To add an emoji to buttons, use .emoji(). The method accepts anything ReactionType or
     // anything that can be converted to it. For a list of that, search Trait Implementations in
     // the docs for From<...>.

src/builder/create_attachment.rs

@@ -115,7 +115,7 @@ impl<'a> CreateAttachment<'a> {
     /// # Errors
     ///
     /// See [`CreateAttachment::get_data`] for details.
-    pub async fn encode(&self) -> Result<ImageData> {
+    pub async fn encode(&self) -> Result<ImageData<'_>> {
         use base64::engine::{Config, Engine};
 
         const PREFIX: &str = "data:image/png;base64,";