Bind vararg method flag in core constants

core/core_constants.cpp

@@ -638,6 +638,7 @@ void register_global_constants() {
 	BIND_CORE_ENUM_CONSTANT(METHOD_FLAG_REVERSE);
 	BIND_CORE_ENUM_CONSTANT(METHOD_FLAG_VIRTUAL);
 	BIND_CORE_ENUM_CONSTANT(METHOD_FLAG_FROM_SCRIPT);
+	BIND_CORE_ENUM_CONSTANT(METHOD_FLAG_VARARG);
 	BIND_CORE_ENUM_CONSTANT(METHOD_FLAG_STATIC);
 	BIND_CORE_ENUM_CONSTANT(METHOD_FLAG_OBJECT_CORE);
 	BIND_CORE_ENUM_CONSTANT(METHOD_FLAGS_DEFAULT);

doc/classes/@GlobalScope.xml

@@ -2626,6 +2626,8 @@
 		<constant name="METHOD_FLAG_FROM_SCRIPT" value="64" enum="MethodFlags">
 			Deprecated method flag, unused.
 		</constant>
+		<constant name="METHOD_FLAG_VARARG" value="128" enum="MethodFlags">
+		</constant>
 		<constant name="METHOD_FLAG_STATIC" value="256" enum="MethodFlags">
 		</constant>
 		<constant name="METHOD_FLAG_OBJECT_CORE" value="512" enum="MethodFlags">