From f2a815b3aed42f8f08958216b1ae98c6321b18f3 Mon Sep 17 00:00:00 2001
From: Kyle Herock <kherock@gmail.com>
Date: Sat, 26 Mar 2022 00:41:46 -0400
Subject: [PATCH] Suppress ExperimentalWarning messages

---
 lib/suppress-experimental.js | 13 +++++++++++++
 lib/wrap.js                  |  1 +
 test/utils.js                |  2 +-
 3 files changed, 15 insertions(+), 1 deletion(-)
 create mode 100644 lib/suppress-experimental.js

diff --git a/lib/suppress-experimental.js b/lib/suppress-experimental.js
new file mode 100644
index 0000000..b75e84d
--- /dev/null
+++ b/lib/suppress-experimental.js
@@ -0,0 +1,13 @@
+const { emitWarning } = process;
+
+process.emitWarning = (warning, ...args) => {
+  if (args[0] === 'ExperimentalWarning') {
+    return;
+  }
+
+  if (args[0] && typeof args[0] === 'object' && args[0].type === 'ExperimentalWarning') {
+    return;
+  }
+
+  return emitWarning(warning, ...args);
+};
diff --git a/lib/wrap.js b/lib/wrap.js
index ca33259..d99186f 100755
--- a/lib/wrap.js
+++ b/lib/wrap.js
@@ -13,6 +13,7 @@ const { extensions, fork, vm } = getConfig(script);
 if (process.env.NODE_DEV_PRELOAD) {
   require(process.env.NODE_DEV_PRELOAD);
 }
+require('./suppress-experimental');
 
 // We want to exit on SIGTERM, but defer to existing SIGTERM handlers.
 process.once('SIGTERM', () => process.listenerCount('SIGTERM') || process.exit(0));
diff --git a/test/utils.js b/test/utils.js
index 3259146..9b5ba4e 100644
--- a/test/utils.js
+++ b/test/utils.js
@@ -10,7 +10,7 @@ const dir = join(__dirname, 'fixture');
 const reClear = new RegExp(control);
 
 exports.spawn = (cmd, cb) => {
-  const ps = spawn('node', [bin, '--no-warnings'].concat(cmd.split(' ')), { cwd: dir });
+  const ps = spawn('node', [bin].concat(cmd.split(' ')), { cwd: dir });
   let err = '';
 
   function errorHandler(data) {