26 lines
469 B
JavaScript
26 lines
469 B
JavaScript
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// Copyright 2017 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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// Flags: --verify-heap
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class Array1 extends Array {
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constructor(len) {
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super(1);
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}
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};
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class MyArray extends Array {
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static get [Symbol.species]() {
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return Array1;
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}
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}
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a = new MyArray();
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for (var i = 0; i < 100000; i++) {
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a.push(1);
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}
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a.map(function(x) { return 42; });
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