Use OrderedHashMap for enum_values

modules/gdscript/gdscript_parser.cpp

@@ -3510,12 +3510,12 @@ bool GDScriptParser::export_annotations(const AnnotationNode *p_annotation, Node
 				variable->export_info.hint = PROPERTY_HINT_ENUM;
 
 				String enum_hint_string;
-				for (const Map<StringName, int>::Element *E = export_type.enum_values.front(); E; E = E->next()) {
-					enum_hint_string += E->key().operator String().capitalize().xml_escape();
+				for (OrderedHashMap<StringName, int>::Element E = export_type.enum_values.front(); E; E = E.next()) {
+					enum_hint_string += E.key().operator String().capitalize().xml_escape();
 					enum_hint_string += ":";
-					enum_hint_string += String::num_int64(E->get()).xml_escape();
+					enum_hint_string += String::num_int64(E.value()).xml_escape();
 
-					if (E->next()) {
+					if (E.next()) {
 						enum_hint_string += ",";
 					}
 				}

modules/gdscript/gdscript_parser.h

@@ -133,7 +133,7 @@ public:
 		ClassNode *class_type = nullptr;
 
 		MethodInfo method_info; // For callable/signals.
-		Map<StringName, int> enum_values; // For enums.
+		OrderedHashMap<StringName, int> enum_values; // For enums.
 
 		_FORCE_INLINE_ bool is_set() const { return kind != UNRESOLVED; }
 		_FORCE_INLINE_ bool has_no_type() const { return type_source == UNDETECTED; }