// 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-syntax var obj = {}; function f(v) { var v1 = -(4 / 3); var v2 = 1; var arr = new Array( +0, true, 0, -0, false, undefined, null, '0', obj, v1, -(4 / 3), -1.3333333333333, 'str', v2, 1, false); assertEquals(10, arr.lastIndexOf(-(4 / 3))); assertEquals(9, arr.indexOf(-(4 / 3))); assertEquals(10, arr.lastIndexOf(v)); assertEquals(9, arr.indexOf(v)); assertEquals(8, arr.lastIndexOf(obj)); assertEquals(8, arr.indexOf(obj)); }; %PrepareFunctionForOptimization(f); function g(v, x, index) { var arr = new Array({}, x - 1.1, x - 2, x - 3.1); assertEquals(index, arr.indexOf(0)); assertEquals(index, arr.lastIndexOf(0)); assertEquals(index, arr.indexOf(v)); assertEquals(index, arr.lastIndexOf(v)); }; %PrepareFunctionForOptimization(g); f(-(4 / 3)); f(-(4 / 3)); %OptimizeFunctionOnNextCall(f); f(-(4 / 3)); g(0, 2, 2); g(0, 3.1, 3); %OptimizeFunctionOnNextCall(g); g(0, 1.1, 1);