module T::Private::Methods

def self.set_final_checks_on_hooks(enable)
  is_enabled = !@old_hooks.nil?
  if enable == is_enabled
    return
  end
  if is_enabled
    # A cut-down version of T::Private::ClassUtils::ReplacedMethod#restore, because we
    # should only be resetting final hooks during tests.
    T::Configuration.without_ruby_warnings do
      Module.define_method(:included, @old_hooks[0])
      Module.define_method(:extended, @old_hooks[1])
      Class.define_method(:inherited, @old_hooks[2])
    end
    @old_hooks = nil
  else
    old_included = T::Private::ClassUtils.replace_method(Module, :included, true) do |arg|
      if T::Configuration::AT_LEAST_RUBY_2_7
        old_included.bind_call(self, arg)
      else
        old_included.bind(self).call(arg)
      end
      ::T::Private::Methods._hook_impl(arg, false, self)
    end
    old_extended = T::Private::ClassUtils.replace_method(Module, :extended, true) do |arg|
      if T::Configuration::AT_LEAST_RUBY_2_7
        old_extended.bind_call(self, arg)
      else
        old_extended.bind(self).call(arg)
      end
      ::T::Private::Methods._hook_impl(arg, true, self)
    end
    old_inherited = T::Private::ClassUtils.replace_method(Class, :inherited, true) do |arg|
      if T::Configuration::AT_LEAST_RUBY_2_7
        old_inherited.bind_call(self, arg)
      else
        old_inherited.bind(self).call(arg)
      end
      ::T::Private::Methods._hook_impl(arg, false, self)
    end
    @old_hooks = [old_included, old_extended, old_inherited]
  end
end