1// Copyright 2014 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 7var obj = {}; 8 9function f(v) { 10 var v1 = -(4/3); 11 var v2 = 1; 12 var arr = new Array(+0, true, 0, -0, false, undefined, null, "0", obj, v1, -(4/3), -1.3333333333333, "str", v2, 1, false); 13 assertEquals(10, arr.lastIndexOf(-(4/3))); 14 assertEquals(9, arr.indexOf(-(4/3))); 15 16 assertEquals(10, arr.lastIndexOf(v)); 17 assertEquals(9, arr.indexOf(v)); 18 19 assertEquals(8, arr.lastIndexOf(obj)); 20 assertEquals(8, arr.indexOf(obj)); 21} 22 23function g(v, x, index) { 24 var arr = new Array({}, x-1.1, x-2, x-3.1); 25 assertEquals(index, arr.indexOf(0)); 26 assertEquals(index, arr.lastIndexOf(0)); 27 28 assertEquals(index, arr.indexOf(v)); 29 assertEquals(index, arr.lastIndexOf(v)); 30} 31 32f(-(4/3)); 33f(-(4/3)); 34%OptimizeFunctionOnNextCall(f); 35f(-(4/3)); 36 37g(0, 2, 2); 38g(0, 3.1, 3); 39%OptimizeFunctionOnNextCall(g); 40g(0, 1.1, 1); 41