refactor(ecs): fix Clippy lintsHEADmaster

1 files changed, 7 insertions, 1 deletions

diff --git a/ecs/src/component.rs b/ecs/src/component.rs
index f77b55a..77046d0 100644
--- a/ecs/src/component.rs
+++ b/ecs/src/component.rs
@@ -228,11 +228,13 @@ pub struct Metadata
 
 impl Metadata
 {
+    #[must_use]
     pub fn new_non_optional(id: Uid) -> Self
     {
         Self { id, is_optional: false }
     }
 
+    #[must_use]
     pub fn get<ComponentT: Component + ?Sized>(component: &ComponentT) -> Self
     {
         Self {
@@ -241,6 +243,7 @@ impl Metadata
         }
     }
 
+    #[must_use]
     pub fn of<ComponentT: Component>() -> Self
     {
         Self {
@@ -268,6 +271,10 @@ pub trait FromOptional<'comp>
 
 pub trait FromLockedOptional<'comp>: Sized
 {
+    /// Converts a reference to a optional locked boxed component to a instance of `Self`.
+    ///
+    /// # Errors
+    /// Returns `Err` if taking the lock (in a non-blocking way) fails.
     fn from_locked_optional_component(
         optional_component: Option<&'comp Lock<Box<dyn Component>>>,
         world: &'comp World,
@@ -406,6 +413,5 @@ impl RefSequence for ()
         _world: &'component World,
     ) -> Self::Handles<'component>
     {
-        ()
     }
 }