From 9146cc485e317ff29192796f9366471144ed3ad2 Mon Sep 17 00:00:00 2001
From: cexbrayat <cedric@ninja-squad.com>
Date: Wed, 15 Jul 2020 17:09:33 +0200
Subject: [PATCH] fix(compiler-sfc): `<script setup>` warning

The warning was showing even if the component is only using a classic `<script>`
---
 packages/compiler-sfc/__tests__/compileScript.spec.ts | 2 +-
 packages/compiler-sfc/src/compileScript.ts            | 8 +++++---
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/packages/compiler-sfc/__tests__/compileScript.spec.ts b/packages/compiler-sfc/__tests__/compileScript.spec.ts
index 4015683f..c4b1c5d8 100644
--- a/packages/compiler-sfc/__tests__/compileScript.spec.ts
+++ b/packages/compiler-sfc/__tests__/compileScript.spec.ts
@@ -457,7 +457,7 @@ describe('SFC compile <script setup>', () => {
       )
     })
 
-    test('error on duplicated defalut export', () => {
+    test('error on duplicated default export', () => {
       expect(
         parse(`
       <script>
diff --git a/packages/compiler-sfc/src/compileScript.ts b/packages/compiler-sfc/src/compileScript.ts
index 6137f271..0433d5b9 100644
--- a/packages/compiler-sfc/src/compileScript.ts
+++ b/packages/compiler-sfc/src/compileScript.ts
@@ -40,15 +40,17 @@ export function compileScript(
   sfc: SFCDescriptor,
   options: SFCScriptCompileOptions = {}
 ): SFCScriptBlock {
-  if (__DEV__ && !__TEST__ && !hasWarned) {
+  const { script, scriptSetup, styles, source, filename } = sfc
+
+  if (__DEV__ && !__TEST__ && !hasWarned && scriptSetup) {
     hasWarned = true
-    console.log(
+    // @ts-ignore `console.info` cannot be null error
+    console[console.info ? 'info' : 'log'](
       `\n[@vue/compiler-sfc] <script setup> is still an experimental proposal.\n` +
         `Follow https://github.com/vuejs/rfcs/pull/182 for its status.\n`
     )
   }
 
-  const { script, scriptSetup, styles, source, filename } = sfc
   const hasCssVars = styles.some(s => typeof s.attrs.vars === 'string')
 
   const isTS =