Anonymous lifetime (thx missing)

src/bot.rs

@@ -19,8 +19,7 @@ pub trait Trigger {
 
 #[async_trait]
 pub trait Command {
-    //noinspection RsNeedlessLifetimes
-    async fn execute<'a>(&mut self, msg: Message<'a>) -> anyhow::Result<String>;
+    async fn execute(&mut self, msg: Message<'_>) -> anyhow::Result<String>;
 }
 
 pub struct Message<'a> {

src/commands/eval.rs

@@ -10,8 +10,7 @@ pub struct Eval {
 
 #[async_trait]
 impl Command for Eval {
-    //noinspection RsNeedlessLifetimes
-    async fn execute<'a>(&mut self, msg: Message<'a>) -> anyhow::Result<String> {
+    async fn execute(&mut self, msg: Message<'_>) -> anyhow::Result<String> {
         if let Some(expr) = msg.content {
             let last_eval = self.last_eval.entry(msg.author.into()).or_insert(0.0);
             let mut meval_ctx = Context::new();

src/commands/help.rs

@@ -13,8 +13,7 @@ pub struct Help;
 
 #[async_trait]
 impl Command for Help {
-    //noinspection RsNeedlessLifetimes
-    async fn execute<'a>(&mut self, _msg: Message<'a>) -> anyhow::Result<String> {
+    async fn execute(&mut self, _msg: Message<'_>) -> anyhow::Result<String> {
         Ok(HELP.into())
     }
 }

src/commands/leek.rs

@@ -130,24 +130,21 @@ pub struct Mock;
 
 #[async_trait]
 impl Command for Owo {
-    //noinspection RsNeedlessLifetimes
-    async fn execute<'a>(&mut self, msg: Message<'a>) -> anyhow::Result<String> {
+    async fn execute(&mut self, msg: Message<'_>) -> anyhow::Result<String> {
         execute_leek(LeekCommand::Owo, &msg).await
     }
 }
 
 #[async_trait]
 impl Command for Leet {
-    //noinspection RsNeedlessLifetimes
-    async fn execute<'a>(&mut self, msg: Message<'a>) -> anyhow::Result<String> {
+    async fn execute(&mut self, msg: Message<'_>) -> anyhow::Result<String> {
         execute_leek(LeekCommand::Leet, &msg).await
     }
 }
 
 #[async_trait]
 impl Command for Mock {
-    //noinspection RsNeedlessLifetimes
-    async fn execute<'a>(&mut self, msg: Message<'a>) -> anyhow::Result<String> {
+    async fn execute(&mut self, msg: Message<'_>) -> anyhow::Result<String> {
         execute_leek(LeekCommand::Mock, &msg).await
     }
 }

src/commands/waifu.rs

@@ -10,8 +10,7 @@ pub struct Waifu {
 
 #[async_trait]
 impl Command for Waifu {
-    //noinspection RsNeedlessLifetimes
-    async fn execute<'a>(&mut self, msg: Message<'a>) -> anyhow::Result<String> {
+    async fn execute(&mut self, msg: Message<'_>) -> anyhow::Result<String> {
         let category = msg.content.unwrap_or("waifu");
         let request = self.http.get(format!("https://api.waifu.pics/sfw/{}", category)).build()?;
         let response = self.http.execute(request)