d82e1075db
PR-URL: https://github.com/nodejs/node/pull/14730 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
14 lines
420 B
JavaScript
14 lines
420 B
JavaScript
// 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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// Flags: --allow-natives-syntax
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var arr = [...[],,];
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assertTrue(%HasHoleyElements(arr));
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assertEquals(1, arr.length);
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assertFalse(arr.hasOwnProperty(0));
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assertEquals(undefined, arr[0]);
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// Should not crash.
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assertThrows(() => arr[0][0], TypeError);
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