4 files changed, 13 insertions, 13 deletions

diff --git a/scene/animation/animation_blend_tree.cpp b/scene/animation/animation_blend_tree.cpp
index 495f60d4c9..4bddae3b14 100644
--- a/scene/animation/animation_blend_tree.cpp
+++ b/scene/animation/animation_blend_tree.cpp
@@ -1089,7 +1089,7 @@ bool AnimationNodeBlendTree::_get(const StringName &p_name, Variant &r_ret) cons
 		conns.resize(nc.size() * 3);
 
 		int idx = 0;
-		for (NodeConnection &E : nc) {
+		for (const NodeConnection &E : nc) {
 			conns[idx * 3 + 0] = E.input_node;
 			conns[idx * 3 + 1] = E.input_index;
 			conns[idx * 3 + 2] = E.output_node;
@@ -1110,7 +1110,7 @@ void AnimationNodeBlendTree::_get_property_list(List<PropertyInfo> *p_list) cons
 	}
 	names.sort_custom<StringName::AlphCompare>();
 
-	for (StringName &E : names) {
+	for (const StringName &E : names) {
 		String name = E;
 		if (name != "output") {
 			p_list->push_back(PropertyInfo(Variant::OBJECT, "nodes/" + name + "/node", PROPERTY_HINT_RESOURCE_TYPE, "AnimationNode", PROPERTY_USAGE_NOEDITOR));
diff --git a/scene/animation/animation_node_state_machine.cpp b/scene/animation/animation_node_state_machine.cpp
index 383d92d37f..bf53b554bf 100644
--- a/scene/animation/animation_node_state_machine.cpp
+++ b/scene/animation/animation_node_state_machine.cpp
@@ -512,7 +512,7 @@ void AnimationNodeStateMachine::get_parameter_list(List<PropertyInfo> *r_list) c
 	}
 
 	advance_conditions.sort_custom<StringName::AlphCompare>();
-	for (StringName &E : advance_conditions) {
+	for (const StringName &E : advance_conditions) {
 		r_list->push_back(PropertyInfo(Variant::BOOL, E));
 	}
 }
@@ -679,7 +679,7 @@ void AnimationNodeStateMachine::get_node_list(List<StringName> *r_nodes) const {
 	}
 	nodes.sort_custom<StringName::AlphCompare>();
 
-	for (StringName &E : nodes) {
+	for (const StringName &E : nodes) {
 		r_nodes->push_back(E);
 	}
 }
@@ -902,7 +902,7 @@ void AnimationNodeStateMachine::_get_property_list(List<PropertyInfo> *p_list) c
 	}
 	names.sort_custom<StringName::AlphCompare>();
 
-	for (StringName &name : names) {
+	for (const StringName &name : names) {
 		p_list->push_back(PropertyInfo(Variant::OBJECT, "states/" + name + "/node", PROPERTY_HINT_RESOURCE_TYPE, "AnimationNode", PROPERTY_USAGE_NOEDITOR));
 		p_list->push_back(PropertyInfo(Variant::VECTOR2, "states/" + name + "/position", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR));
 	}
diff --git a/scene/animation/animation_player.cpp b/scene/animation/animation_player.cpp
index 0f557519b2..67b6205a65 100644
--- a/scene/animation/animation_player.cpp
+++ b/scene/animation/animation_player.cpp
@@ -176,7 +176,7 @@ void AnimationPlayer::_get_property_list(List<PropertyInfo> *p_list) const {
 
 	anim_names.sort();
 
-	for (PropertyInfo &E : anim_names) {
+	for (const PropertyInfo &E : anim_names) {
 		p_list->push_back(E);
 	}
 
@@ -1076,7 +1076,7 @@ void AnimationPlayer::get_animation_list(List<StringName> *p_animations) const {
 
 	anims.sort();
 
-	for (String &E : anims) {
+	for (const String &E : anims) {
 		p_animations->push_back(E);
 	}
 }
@@ -1118,7 +1118,7 @@ void AnimationPlayer::queue(const StringName &p_name) {
 
 Vector<String> AnimationPlayer::get_queue() {
 	Vector<String> ret;
-	for (StringName &E : queued) {
+	for (const StringName &E : queued) {
 		ret.push_back(E);
 	}
 
@@ -1502,7 +1502,7 @@ void AnimationPlayer::get_argument_options(const StringName &p_function, int p_i
 	if (p_idx == 0 && (p_function == "play" || p_function == "play_backwards" || p_function == "remove_animation" || p_function == "has_animation" || p_function == "queue")) {
 		List<StringName> al;
 		get_animation_list(&al);
-		for (StringName &E : al) {
+		for (const StringName &E : al) {
 			r_options->push_back(quote_style + String(E) + quote_style);
 		}
 	}
diff --git a/scene/animation/animation_tree.cpp b/scene/animation/animation_tree.cpp
index d277808e1f..00b847168d 100644
--- a/scene/animation/animation_tree.cpp
+++ b/scene/animation/animation_tree.cpp
@@ -76,7 +76,7 @@ void AnimationNode::get_child_nodes(List<ChildNode> *r_child_nodes) {
 		Dictionary cn = get_script_instance()->call("_get_child_nodes");
 		List<Variant> keys;
 		cn.get_key_list(&keys);
-		for (Variant &E : keys) {
+		for (const Variant &E : keys) {
 			ChildNode child;
 			child.name = E;
 			child.node = cn[E];
@@ -536,7 +536,7 @@ bool AnimationTree::_update_caches(AnimationPlayer *player) {
 	List<StringName> sname;
 	player->get_animation_list(&sname);
 
-	for (StringName &E : sname) {
+	for (const StringName &E : sname) {
 		Ref<Animation> anim = player->get_animation(E);
 		for (int i = 0; i < anim->get_track_count(); i++) {
 			NodePath path = anim->track_get_path(i);
@@ -816,7 +816,7 @@ void AnimationTree::_process_graph(float p_delta) {
 	{
 		bool can_call = is_inside_tree() && !Engine::get_singleton()->is_editor_hint();
 
-		for (AnimationNode::AnimationState &as : state.animation_states) {
+		for (const AnimationNode::AnimationState &as : state.animation_states) {
 			Ref<Animation> a = as.animation;
 			float time = as.time;
 			float delta = as.delta;
@@ -1369,7 +1369,7 @@ void AnimationTree::_update_properties_for_node(const String &p_base_path, Ref<A
 	List<AnimationNode::ChildNode> children;
 	node->get_child_nodes(&children);
 
-	for (AnimationNode::ChildNode &E : children) {
+	for (const AnimationNode::ChildNode &E : children) {
 		_update_properties_for_node(p_base_path + E.name + "/", E.node);
 	}
 }