19 lines
487 B
JavaScript
19 lines
487 B
JavaScript
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// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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var i = Math.pow(2, 31);
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var a = [];
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a[i] = 31;
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var b = [];
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b[i - 2] = 33;
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try {
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// This is supposed to throw a RangeError.
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var c = a.concat(b);
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// If it didn't, ObservableSetLength will detect the problem.
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Object.observe(c, function() {});
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c.length = 1;
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} catch(e) {
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assertTrue(e instanceof RangeError);
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}
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