node/deps/v8/test/mjsunit/bugs/bug-4577.js

// Copyright 2015 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

function f(...arguments) {
  return Array.isArray(arguments);
}
assertTrue(f());

function g({arguments}) {
  return arguments === 42;
}
assertTrue(g({arguments: 42}));