v8/test/mjsunit/harmony/modules-skip-async-subgraph-x.mjs
Shu-yu Guo f19142e613 [top-level-await] Implement the new post-order requirement for async subgraphs
This CL implements
https://github.com/tc39/proposal-top-level-await/pull/159, which reached
consensus at the March 2021 TC39.

The high-level intent is for parent modules that depend on async modules
to remember the DFS post-order such that when their async dependency
finishes, they execute in that original post-order. This aligns the
ordering between completely sync module graphs and async module graphs.

Bug: v8:11557
Change-Id: I5bd8f38f040115c255ca1ce8253b9686fdb4af03
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2757901
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73551}
2021-03-19 19:22:04 +00:00

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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.
// Flags: --harmony-top-level-await
import "modules-skip-async-subgraph-1.mjs"
if (globalThis.test_order === undefined) {
globalThis.test_order = [];
}
globalThis.test_order.push('x');