stream: fix readable stream as async iterator function

Since v19.2 it's not possible to use readableStreams
as async iterators (confirmed bug).
This patch fixes the problem by reading the Stream.Duplex property
from 'streams/duplex' instead of 'streams/legacy' module

Fixes: #46141
PR-URL: #46147
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Robert Nagy <ronagy@icloud.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>

lib/stream/promises.js

@@ -13,6 +13,8 @@ const {
 const { pipelineImpl: pl } = require('internal/streams/pipeline');
 const { finished } = require('internal/streams/end-of-stream');
 
+require('stream');
+
 function pipeline(...streams) {
   return new Promise((resolve, reject) => {
     let signal;

test/parallel/test-stream3-pipeline-async-iterator.js

@@ -0,0 +1,27 @@
+/* eslint-disable node-core/require-common-first, require-yield */
+'use strict';
+const { pipeline } = require('node:stream/promises');
+{
+  // Ensure that async iterators can act as readable and writable streams
+  async function* myCustomReadable() {
+    yield 'Hello';
+    yield 'World';
+  }
+
+  const messages = [];
+  async function* myCustomWritable(stream) {
+    for await (const chunk of stream) {
+      messages.push(chunk);
+    }
+  }
+
+  (async () => {
+    await pipeline(
+      myCustomReadable,
+      myCustomWritable,
+    );
+    // Importing here to avoid initializing streams
+    require('assert').deepStrictEqual(messages, ['Hello', 'World']);
+  })()
+  .then(require('../common').mustCall());
+}