18 lines
470 B
JavaScript
18 lines
470 B
JavaScript
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// Copyright 2016 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 a = [20, 21, 22, 23];
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a.__proto__ = [10, 11, 12, 13];
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var values = [];
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var indices = [];
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function callback(value, index, object) {
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object.length = 2;
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values.push(value);
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indices.push(index);
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}
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a.forEach(callback);
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assertEquals([20, 21, 12, 13], values);
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assertEquals([0, 1, 2, 3], indices);
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