// Copyright 2014 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.// Flags: --allow-natives-syntaxfunctionf(x){vara=[1,2];a[x];returna[0-x];}f(0);f(0);%OptimizeFunctionOnNextCall(f);assertEquals(undefined,f(1));