Restore with_capacity optimization

serenity-rs · Aug 12, 2024 · b9edb99 · b9edb99
1 parent bb3758b
commit b9edb99
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/builtins/register.rs b/src/builtins/register.rs
@@ -35,8 +35,9 @@ pub fn create_application_commands<'a, U: 'a, E: 'a>(
         }
     }
 
-    let mut commands_builder = Vec::new();
-    for command in commands {
+    let command_iter = commands.into_iter();
+    let mut commands_builder = Vec::with_capacity(command_iter.size_hint().0);
+    for command in command_iter {
         if let Some(slash_command) = command.create_as_slash_command() {
             commands_builder.push(slash_command);
         }