v8/test/mjsunit/regress/regress-crbug-806388.js
Camillo Bruni 8361fa5896 [runtime] Fix derived class instantiation
Bug: chromium:806388
Change-Id: Ieb343f0d532c16b6102e85222b77713f23bacf8c
Reviewed-on: https://chromium-review.googlesource.com/894942
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50990}
2018-01-31 12:07:56 +00:00

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);