private class InnerWithOneParameterConstructor {
    @SuppressWarnings("unused") // called by reflection
    InnerWithOneParameterConstructor(String s) {}
  }

  public void testInnerClassWithOneParameterConstructor() {
    Constructor<?> constructor =
        InnerWithOneParameterConstructor.class.getDeclaredConstructors()[0];
    Invokable<?, ?> invokable = Invokable.from(constructor);