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deps/v8/test/mjsunit/harmony/explicit-resource-management-call-sync-from-async-receiver.js

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+// Copyright 2025 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: --js-staging
+
+let value = false;
+
+const obj =
+    {
+      [Symbol.dispose]() {
+        value = (this === obj)
+      }
+    }
+
+async function TestAwaitUsing() {
+  await using x = obj;
+}
+
+async function TestAsyncDisposableStack() {
+  const stack = new AsyncDisposableStack();
+  stack.use(obj);
+  stack[Symbol.asyncDispose]();
+}
+
+async function RunTest() {
+  await TestAwaitUsing();
+  assertSame(true, value);
+  value = false;
+  await TestAsyncDisposableStack();
+  assertSame(true, value);
+}
+
+RunTest();