mirror of
https://github.com/tc39/test262.git
synced 2025-05-28 10:40:33 +02:00
7298a38552
sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
21 lines
498 B
JavaScript
21 lines
498 B
JavaScript
// 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 --enable-slow-asserts --expose-gc
|
|
|
|
class Derived extends Array {
|
|
constructor(a) {
|
|
// Syntax Error.
|
|
const a = 1;
|
|
}
|
|
}
|
|
|
|
// Derived is not a subclass of RegExp
|
|
let o = Reflect.construct(RegExp, [], Derived);
|
|
o.lastIndex = 0x1234;
|
|
%HeapObjectVerify(o);
|
|
|
|
gc();
|
|
%HeapObjectVerify(o);
|