Function extract_entities_needs_specialization 

pub fn extract_entities_needs_specialization<M>(
    entities_needing_specialization: Extract<'_, '_, Res<'_, EntitiesNeedingSpecialization<M>>>,
    material_instances: Res<'_, RenderMaterialInstances>,
    entity_specialization_ticks: ResMut<'_, EntitySpecializationTicks>,
    removed_mesh_material_components: Extract<'_, '_, RemovedComponents<'_, '_, MeshMaterial3d<M>>>,
    specialized_material_pipeline_cache: ResMut<'_, SpecializedMaterialPipelineCache>,
    specialized_prepass_material_pipeline_cache: Option<ResMut<'_, SpecializedPrepassMaterialPipelineCache>>,
    specialized_shadow_material_pipeline_cache: Option<ResMut<'_, SpecializedShadowMaterialPipelineCache>>,
    views: Query<'_, '_, &ExtractedView>,
    ticks: SystemChangeTick,
)
where
    M: Material,