better error message & fix errors

Author: SpecificProtagonist

crates/bevy_render/src/camera/camera.rs

@@ -38,6 +38,7 @@ use bevy_window::{
     WindowScaleFactorChanged,
 };
 use core::ops::Range;
+use core::panic::Location;
 use derive_more::derive::From;
 use wgpu::{BlendState, TextureFormat, TextureUsages};
 
@@ -326,9 +327,14 @@ pub struct Camera {
     pub sub_camera_view: Option<SubCameraView>,
 }
 
-fn warn_on_no_render_graph(world: DeferredWorld, entity: Entity, _: ComponentId) {
+fn warn_on_no_render_graph(
+    world: DeferredWorld,
+    entity: Entity,
+    _: ComponentId,
+    caller: Option<&'static Location<'static>>,
+) {
     if !world.entity(entity).contains::<CameraRenderGraph>() {
-        warn!("Entity {entity} has a `Camera` component, but it doesn't have a render graph configured. Consider adding a `Camera2d` or `Camera3d` component, or manually adding a `CameraRenderGraph` component if you need a custom render graph.");
+        warn!("{}Entity {entity} has a `Camera` component, but it doesn't have a render graph configured. Consider adding a `Camera2d` or `Camera3d` component, or manually adding a `CameraRenderGraph` component if you need a custom render graph.", caller.map(|location|format!("{location}: ")).unwrap_or_default());
     }
 }
 

crates/bevy_render/src/sync_component.rs

@@ -33,7 +33,7 @@ impl<C: Component> Plugin for SyncComponentPlugin<C> {
         app.register_required_components::<C, SyncToRenderWorld>();
 
         app.world_mut().register_component_hooks::<C>().on_remove(
-            |mut world, entity, _component_id| {
+            |mut world, entity, _component_id, _caller| {
                 let mut pending = world.resource_mut::<PendingSyncEntity>();
                 pending.push(EntityRecord::ComponentRemoved(entity));
             },