From 00831f0293792425c258354171aa247fa80768e6 Mon Sep 17 00:00:00 2001
From: Matteo Collina <hello@matteocollina.com>
Date: Fri, 29 Mar 2019 17:14:48 +0100
Subject: [PATCH] stream: make Symbol.asyncIterator support stable

PR-URL: https://github.com/nodejs/node/pull/26989
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Masashi Hirano <shisama07@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
---
 doc/api/stream.md       | 6 +++++-
 lib/_stream_readable.js | 2 --
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/doc/api/stream.md b/doc/api/stream.md
index ee3202e0a7b4b7..efd76bf8287932 100644
--- a/doc/api/stream.md
+++ b/doc/api/stream.md
@@ -1275,9 +1275,13 @@ myReader.on('readable', () => {
 ##### readable\[Symbol.asyncIterator\]()
 <!-- YAML
 added: v10.0.0
+changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/26989
+    description: Symbol.asyncIterator support is no longer experimental.
 -->
 
-> Stability: 1 - Experimental
+> Stability: 2 - Stable
 
 * Returns: {AsyncIterator} to fully consume the stream.
 
diff --git a/lib/_stream_readable.js b/lib/_stream_readable.js
index bd0185c0446d7f..88193cd3b76219 100644
--- a/lib/_stream_readable.js
+++ b/lib/_stream_readable.js
@@ -38,7 +38,6 @@ const {
   ERR_METHOD_NOT_IMPLEMENTED,
   ERR_STREAM_UNSHIFT_AFTER_END_EVENT
 } = require('internal/errors').codes;
-const { emitExperimentalWarning } = require('internal/util');
 
 // Lazy loaded to improve the startup performance.
 let StringDecoder;
@@ -1040,7 +1039,6 @@ Readable.prototype.wrap = function(stream) {
 };
 
 Readable.prototype[Symbol.asyncIterator] = function() {
-  emitExperimentalWarning('Readable[Symbol.asyncIterator]');
   if (createReadableStreamAsyncIterator === undefined) {
     createReadableStreamAsyncIterator =
       require('internal/streams/async_iterator');