nodejs/deps/v8/test/mjsunit/regress/regress-11558.js
Michaël Zasso 69c57e99f0
deps: V8: cherry-pick fd75c97d3f56
Original commit message:

    [interpreter] Apply Reflect.apply transform in BytecodeGenerator

    Calls with a spread expression in a non-final position get transformed
    to calls to Reflect.apply. This transformation is currently done in
    the parser, which does not compose well with other features (e.g.
    direct eval checking, optional chaining).

    Do this transform in the BytecodeGenerator instead.

    Bug: v8:11573, v8:11558, v8:5690
    Change-Id: I56c90a2036fe5b43e0897c57766f666bf72bc3a8
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2765783
    Auto-Submit: Shu-yu Guo <syg@chromium.org>
    Commit-Queue: Leszek Swirski <leszeks@chromium.org>
    Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
    Reviewed-by: Leszek Swirski <leszeks@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#73534}

Refs: fd75c97d3f

PR-URL: https://github.com/nodejs/node/pull/38455
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2021-05-02 09:06:06 +02:00

18 lines
552 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.
// Spread calls get rewritten to CallRuntime, which should be aware of optional
// chaining.
for (let nullish of [undefined, null]) {
const fn = nullish;
const n = nullish;
const o = {};
assertEquals(fn?.(...[], 1), undefined);
assertEquals(fn?.(...[], ...[]), undefined);
assertEquals(o.method?.(...[], 1), undefined);
assertEquals(n?.method(...[], 1), undefined);
}