1// Copyright 2013 the V8 project authors. All rights reserved.
2// Redistribution and use in source and binary forms, with or without
3// modification, are permitted provided that the following conditions are
4// met:
5//
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27
28var pow30 = Math.pow(2, 30);
29var pow31 = Math.pow(2, 31);
30
31var a = [];
32a[pow31] = 31;
33
34assertEquals(pow31 + 1, a.length);
35assertThrows(function() { a.concat(a); }, RangeError);
36
37var b = [];
38b[pow31 - 2] = 32;
39var ab = a.concat(b);
40assertEquals(2 * pow31 - 1, ab.length);
41assertEquals(31, ab[pow31]);
42assertEquals(32, ab[2 * pow31 - 1]);
43
44var c = [];
45c[pow30] = 30;
46assertThrows(function() { c.concat(c, a); }, RangeError);
47