From cefd847ff24119903bc557508d48154f40c1cced Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Benoi=CC=82t=20Burgener?= <benoit.burgener@gmail.com>
Date: Mon, 2 Mar 2020 18:33:03 +0100
Subject: [PATCH] fix(babel-preset-app): avoid corejs warning when useBuiltIns
 is false

---
 packages/@vue/babel-preset-app/index.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/@vue/babel-preset-app/index.js b/packages/@vue/babel-preset-app/index.js
index 7a28110013..b75a735c86 100644
--- a/packages/@vue/babel-preset-app/index.js
+++ b/packages/@vue/babel-preset-app/index.js
@@ -137,7 +137,7 @@ module.exports = (context, options = {}) => {
   }
 
   const envOptions = {
-    corejs: 3,
+    corejs: useBuiltIns ? 3 : false,
     spec,
     loose,
     debug,
@@ -204,7 +204,7 @@ module.exports = (context, options = {}) => {
       presets: [
         [require('@babel/preset-env'), {
           useBuiltIns,
-          corejs: 3
+          corejs: useBuiltIns ? 3 : false
         }]
       ]
     }]