resolve errors from latest clippy version

crates/bevy_ecs/hecs/src/entities.rs

@@ -67,9 +67,7 @@ impl Entities {
 
     /// Access the location storage of an entity
     pub fn get_mut(&mut self, entity: Entity) -> Result<&mut Location, NoSuchEntity> {
-        self.entity_locations
-            .get_mut(&entity)
-            .ok_or_else(|| NoSuchEntity)
+        self.entity_locations.get_mut(&entity).ok_or(NoSuchEntity)
     }
 
     /// Access the location storage of an entity
@@ -81,7 +79,7 @@ impl Entities {
         self.entity_locations
             .get(&entity)
             .cloned()
-            .ok_or_else(|| NoSuchEntity)
+            .ok_or(NoSuchEntity)
     }
 }
 

crates/bevy_property/src/property_serde.rs

@@ -111,9 +111,7 @@ impl<'a> MapSerializer<'a> {
 }
 
 fn format_type_name<'a>(registry: &'a PropertyTypeRegistry, type_name: &'a str) -> &'a str {
-    registry
-        .format_type_name(type_name)
-        .unwrap_or_else(|| type_name)
+    registry.format_type_name(type_name).unwrap_or(type_name)
 }
 
 impl<'a> Serialize for MapSerializer<'a> {

crates/bevy_render/src/draw.rs

@@ -230,7 +230,7 @@ impl<'a> DrawContext<'a> {
     ) -> Result<RenderResourceBinding, DrawError> {
         self.shared_buffers
             .get_buffer(render_resource, buffer_usage)
-            .ok_or_else(|| DrawError::BufferAllocationFailure)
+            .ok_or(DrawError::BufferAllocationFailure)
     }
 
     pub fn set_pipeline(
@@ -263,14 +263,14 @@ impl<'a> DrawContext<'a> {
     pub fn get_pipeline_descriptor(&self) -> Result<&PipelineDescriptor, DrawError> {
         self.current_pipeline
             .and_then(|handle| self.pipelines.get(&handle))
-            .ok_or_else(|| DrawError::NoPipelineSet)
+            .ok_or(DrawError::NoPipelineSet)
     }
 
     pub fn get_pipeline_layout(&self) -> Result<&PipelineLayout, DrawError> {
         self.get_pipeline_descriptor().and_then(|descriptor| {
             descriptor
                 .get_layout()
-                .ok_or_else(|| DrawError::PipelineHasNoLayout)
+                .ok_or(DrawError::PipelineHasNoLayout)
         })
     }
 
@@ -279,16 +279,14 @@ impl<'a> DrawContext<'a> {
         draw: &mut Draw,
         render_resource_bindings: &mut [&mut RenderResourceBindings],
     ) -> Result<(), DrawError> {
-        let pipeline = self
-            .current_pipeline
-            .ok_or_else(|| DrawError::NoPipelineSet)?;
+        let pipeline = self.current_pipeline.ok_or(DrawError::NoPipelineSet)?;
         let pipeline_descriptor = self
             .pipelines
             .get(&pipeline)
-            .ok_or_else(|| DrawError::NonExistentPipeline)?;
+            .ok_or(DrawError::NonExistentPipeline)?;
         let layout = pipeline_descriptor
             .get_layout()
-            .ok_or_else(|| DrawError::PipelineHasNoLayout)?;
+            .ok_or(DrawError::PipelineHasNoLayout)?;
         for bindings in render_resource_bindings.iter_mut() {
             bindings.update_bind_groups(pipeline_descriptor, &**self.render_resource_context);
         }
@@ -311,16 +309,14 @@ impl<'a> DrawContext<'a> {
         index: u32,
         bind_group: &BindGroup,
     ) -> Result<(), DrawError> {
-        let pipeline = self
-            .current_pipeline
-            .ok_or_else(|| DrawError::NoPipelineSet)?;
+        let pipeline = self.current_pipeline.ok_or(DrawError::NoPipelineSet)?;
         let pipeline_descriptor = self
             .pipelines
             .get(&pipeline)
-            .ok_or_else(|| DrawError::NonExistentPipeline)?;
+            .ok_or(DrawError::NonExistentPipeline)?;
         let layout = pipeline_descriptor
             .get_layout()
-            .ok_or_else(|| DrawError::PipelineHasNoLayout)?;
+            .ok_or(DrawError::PipelineHasNoLayout)?;
         let bind_group_descriptor = &layout.bind_groups[index as usize];
         self.render_resource_context
             .create_bind_group(bind_group_descriptor.id, bind_group);
@@ -333,16 +329,14 @@ impl<'a> DrawContext<'a> {
         render_resource_bindings: &[&RenderResourceBindings],
     ) -> Result<Option<Range<u32>>, DrawError> {
         let mut indices = None;
-        let pipeline = self
-            .current_pipeline
-            .ok_or_else(|| DrawError::NoPipelineSet)?;
+        let pipeline = self.current_pipeline.ok_or(DrawError::NoPipelineSet)?;
         let pipeline_descriptor = self
             .pipelines
             .get(&pipeline)
-            .ok_or_else(|| DrawError::NonExistentPipeline)?;
+            .ok_or(DrawError::NonExistentPipeline)?;
         let layout = pipeline_descriptor
             .get_layout()
-            .ok_or_else(|| DrawError::PipelineHasNoLayout)?;
+            .ok_or(DrawError::PipelineHasNoLayout)?;
         for (slot, vertex_buffer_descriptor) in layout.vertex_buffer_descriptors.iter().enumerate()
         {
             for bindings in render_resource_bindings.iter() {

crates/bevy_render/src/render_graph/node.rs

@@ -144,7 +144,7 @@ impl NodeState {
     {
         self.node
             .downcast_ref::<T>()
-            .ok_or_else(|| RenderGraphError::WrongNodeType)
+            .ok_or(RenderGraphError::WrongNodeType)
     }
 
     pub fn node_mut<T>(&mut self) -> Result<&mut T, RenderGraphError>
@@ -153,7 +153,7 @@ impl NodeState {
     {
         self.node
             .downcast_mut::<T>()
-            .ok_or_else(|| RenderGraphError::WrongNodeType)
+            .ok_or(RenderGraphError::WrongNodeType)
     }
 
     pub fn validate_output_slots(&self) -> Result<(), RenderGraphError> {

crates/bevy_sprite/src/texture_atlas_builder.rs

@@ -110,7 +110,7 @@ impl TextureAtlasBuilder {
             }
         }
 
-        let rect_placements = rect_placements.ok_or_else(|| RectanglePackError::NotEnoughSpace)?;
+        let rect_placements = rect_placements.ok_or(RectanglePackError::NotEnoughSpace)?;
 
         let mut texture_rects = Vec::with_capacity(rect_placements.packed_locations().len());
         let mut texture_handles = HashMap::default();