From de41597bc8306d700a024d1bf04a66633ad54ec2 Mon Sep 17 00:00:00 2001
From: JJ Kasper <jj@jjsweb.site>
Date: Wed, 3 Aug 2022 20:18:35 -0500
Subject: [PATCH] Fix next/server being required during build (#39310)

---
 packages/next/server.js                        | 9 +++++++--
 test/unit/web-runtime/next-server-node.test.ts | 5 +++++
 2 files changed, 12 insertions(+), 2 deletions(-)
 create mode 100644 test/unit/web-runtime/next-server-node.test.ts

diff --git a/packages/next/server.js b/packages/next/server.js
index bd17c2151c13..e127917ec25f 100644
--- a/packages/next/server.js
+++ b/packages/next/server.js
@@ -1,4 +1,4 @@
-module.exports = {
+const serverExports = {
   NextRequest: require('next/dist/server/web/spec-extension/request')
     .NextRequest,
   NextResponse: require('next/dist/server/web/spec-extension/response')
@@ -7,6 +7,11 @@ module.exports = {
     .userAgentFromString,
   userAgent: require('next/dist/server/web/spec-extension/user-agent')
     .userAgent,
+}
+
+if (typeof URLPattern !== 'undefined') {
   // eslint-disable-next-line no-undef
-  URLPattern: URLPattern,
+  serverExports.URLPattern = URLPattern
 }
+
+module.exports = serverExports
diff --git a/test/unit/web-runtime/next-server-node.test.ts b/test/unit/web-runtime/next-server-node.test.ts
new file mode 100644
index 000000000000..1466117c07b4
--- /dev/null
+++ b/test/unit/web-runtime/next-server-node.test.ts
@@ -0,0 +1,5 @@
+import 'next/dist/server/node-polyfill-fetch'
+
+it('should be able to require next/server outside edge', () => {
+  require('next/server')
+})