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: --use-osr --turbo-osr 6 7function f(a) { 8 var sum = 0; 9 for (var i of a) { 10 var x = i + 2; 11 var y = x + 5; 12 var z = y + 3; 13 sum += z; 14 } 15 return sum; 16} 17 18var a = new Array(10000); 19for (var i = 0; i < 10000; i++) { 20 a[i] = (i * 999) % 77; 21} 22 23for (var i = 0; i < 3; i++) { 24 assertEquals(480270, f(wrap(a))); 25} 26 27function wrap(array) { 28 var iterable = {}; 29 var i = 0; 30 function next() { 31 return { done: i >= array.length, value: array[i++] }; 32 }; 33 iterable[Symbol.iterator] = function() { return { next:next }; }; 34 return iterable; 35} 36