1// Copyright 2015 the V8 project authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5// Flags: --allow-natives-syntax
6
7function f(x) {
8  while (1) { s++; }
9  while (x) { s++; }
10}
11
12assertThrows(function () { f(1); });
13