private @NotNull ClsElementImpl getDeepestArrayElement() {
    int depth = getArrayDepth();
    int bracketPos = myTypeText.length() - depth * 2 - (isVarArgs() ? 1 : 0);
    TypeAnnotationContainer container = myAnnotations;
    for (int i = 0; i < depth; i++) {
      container = container.forArrayElement();
    }
    return new ClsTypeElementImpl(this, myTypeText.substring(0, bracketPos), myVariance, container);
  }
private @NotNull ClsElementImpl getDeepestArrayElement()