From d319007ffa702986e68222f8ca07a59bbfc1dbd8 Mon Sep 17 00:00:00 2001
From: Haoqun Jiang <haoqunjiang@gmail.com>
Date: Wed, 29 Jul 2020 13:48:21 +0800
Subject: [PATCH] feat: implement a migrator that removes `vue-next` as it's no
 longer needed (#5725)

---
 packages/@vue/cli-service/migrator/index.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 packages/@vue/cli-service/migrator/index.js

diff --git a/packages/@vue/cli-service/migrator/index.js b/packages/@vue/cli-service/migrator/index.js
new file mode 100644
index 0000000000..3270c234eb
--- /dev/null
+++ b/packages/@vue/cli-service/migrator/index.js
@@ -0,0 +1,14 @@
+module.exports = (api) => {
+  if (api.hasPlugin('vue-next')) {
+    api.extendPackage({
+      devDependencies: {
+        'vue-cli-plugin-vue-next': null
+      }
+    },
+    {
+      prune: true
+    })
+
+    api.exitLog('vue-cli-plugin-vue-next is removed because Vue 3 support has been built into the core plugins.')
+  }
+}