Lambda.indexOf() Leak in Flash

class Main
{
    static private var textField:TextField;
    static private var array:Array<Int>;

    public function new() {
        main();
    }

    public static function main()
    {
        var stage:Stage = Lib.current.stage;
        stage.addEventListener(KeyboardEvent.KEY_DOWN, onKeyDown);
        stage.addEventListener(Event.ENTER_FRAME, onEnterFrame);

        textField = new TextField();
        var format:TextFormat = new TextFormat();
        format.font = "_typewriter";
        format.color = 0xFFFFFF;
        textField.multiline = true;
        textField.autoSize = TextFieldAutoSize.LEFT;
        textField.defaultTextFormat = format;
        textField.setTextFormat(format);

        stage.addChild(textField);

        array = new Array<Int>();
        for (i in 0...100) array.push(i);
    }

    public static function onEnterFrame(evt:Event):Void
    {
        textField.text = "Mem: " + System.totalMemory / 1024 / 1024 + " Mb\n" +
                         "\nUsing Lambda.indexOf() - every frame - \non the same Array of " + array.length + " elements.\n";

        Lambda.indexOf(array, Std.int(Math.random() * array.length));       // leaks memory in flash

        //untyped array.indexOf(Std.int(Math.random() * array.length));     // no leaks
    }