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Issue 468863003: Correctly handle holes when concat()ing double arrays (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 4 months ago
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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 Array.prototype[0] = 777;
6 var kElements = 10;
7
8 var input_array = [];
9 for (var i = 1; i < kElements; i++) {
10 input_array[i] = 0.5;
11 }
12 var output_array = input_array.concat(0.5);
13
14 assertEquals(kElements + 1, output_array.length);
15 assertEquals(777, output_array[0]);
16 for (var j = 1; j < kElements; j++) {
17 assertEquals(0.5, output_array[j]);
18 }
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