v8/test/message/fail/throw-during-IteratorCloseOnException.js
Tobias Tebbi d3ba88a2ce [builtins] catch and rethrow the message together with the exception
This aligns the Torque semantics of catch with the JavaScript behavior:
When we catch an exception, we also reset the pending exception.
This also fixes a long-standing bug that we didn't restore the original
pending message after executing arbitrary JS in IteratorCloseOnException

Bug: v8:12439
Change-Id: I268d9d639d09023a424f352547cdce03428f983a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3303805
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Cr-Commit-Position: refs/heads/main@{#78259}
2021-12-06 22:14:56 +00:00

11 lines
282 B
JavaScript

// Copyright 2021 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.
Object.prototype.return = function () {
try {
throw "";
} catch(e) {}
};
Object.fromEntries([0]);