update to upstream

.gitignore

@@ -5,4 +5,6 @@ bin/
 pkg/
 wasm-pack.log
 out.dem
-test_data/*
+test_data/*
+flamegraph.svg
+perf.data*

Cargo.toml

@@ -41,6 +41,7 @@ pretty_assertions = "1.2.1"
 md5 = "0.7.0"
 
 [profile.release]
+lto = true
 
 [profile.dev.package."*"]
 opt-level = 3

src/entity.rs

@@ -78,7 +78,6 @@ impl ActiveEntities {
         state.instance_baselines[0]
             .keys()
             .chain(state.instance_baselines[1].keys())
-            .copied()
             .collect()
     }
 
@@ -113,7 +112,7 @@ impl ActiveEntities {
             ),
         ];
         for entity in self.entities.values_mut() {
-            if state.instance_baselines[0].contains_key(&entity.entity_index) {
+            if state.instance_baselines[0].contains(entity.entity_index) {
                 entity.update_type = UpdateType::Preserve;
             } else {
                 entity.update_type = UpdateType::Enter;