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Issue 2321533003: Properly handle holes following spreads in array literals (Closed)
Patch Set: Less auto Created 4 years, 3 months ago
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1 // Copyright 2016 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 // Flags: --allow-natives-syntax
6
7 var arr = [...[],,];
8 assertTrue(%HasFastHoleyElements(arr));
9 assertEquals(1, arr.length);
10 assertFalse(arr.hasOwnProperty(0));
11 assertEquals(undefined, arr[0]);
12 // Should not crash.
13 assertThrows(() => arr[0][0], TypeError);
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