blob: 7afa61432788aadc58e529f34ee258bbef9335c6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
// Create a double elements array.
const iterable = [123.123];
assertTrue(%HasDoubleElements(iterable))
iterable.length = 0;
assertTrue(%HasDoubleElements(iterable))
// Should not throw here.
let map = new Map(iterable);
assertEquals(0, map.size);
new WeakMap(iterable); // WeakMap does not have a size
|
