src/third_party/v8/test/mjsunit/regress/regress-6509.js

// Copyright 2017 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 testSloppy() {
  var arrow = (sth = (function f() {
    {
      function f2() { }
    }
  })()) => 0;

  assertEquals(0, arrow());
})();

(function testStrict() {
  "use strict";
  var arrow = (sth = (function f() {
    {
      function f2() { }
    }
  })()) => 0;

  assertEquals(0, arrow());
})();