src/v8/test/mjsunit/regress/regress-crbug-677757.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.

for (var i = 0; i < 50000; i++) {
 ("Foo"[0] + "barbarbarbarbarbar")[0];
}