nodejs/deps/v8/test/mjsunit/regress/regress-crbug-625590.js

// Copyright 2016 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.

var obj = {};
function f() {}
f.prototype = {
  mSloppy() {
    super[obj] = 15;
  }
};
new f().mSloppy();