// 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-syntaxArray.prototype[1]="element 1";functiontest(a){a.shift();returna;}assertEquals(["element 1",{}],test([0,,{}]));assertEquals(["element 1",10],test([9,,10]));%OptimizeFunctionOnNextCall(test);assertEquals(["element 1",10],test([9,,10]));