From ae7bbd46d8d7c63c51301c206dc6d339ae8c1d9d Mon Sep 17 00:00:00 2001
From: Aaron Wang <awaw0618@outlook.com>
Date: Fri, 20 Jan 2017 16:17:18 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BD=BF=E7=94=A810.x=E7=9A=84named=20exports?=
 =?UTF-8?q?=E5=88=A4=E6=96=AD=E6=96=B9=E5=BC=8F?=
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解决在webpack中配置了babel的sage-x之后引起的Object.keys(__vue_script__).length === 2引起误报的问题
---
 lib/loader.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/loader.js b/lib/loader.js
index bb78486d6..2a8703b0b 100644
--- a/lib/loader.js
+++ b/lib/loader.js
@@ -216,9 +216,7 @@ module.exports = function (content) {
     // check and warn named exports
     if (!this.minimize) {
       output +=
-        'if (__vue_script__ &&\n' +
-        '    __vue_script__.__esModule &&\n' +
-        '    Object.keys(__vue_script__).length > 1) {\n' +
+        'if (Object.keys(__vue_script__).some(function (key) { return key !== "default" && key !== "__esModule" })) {\n' +
         '  console.warn(' + JSON.stringify(
             '[vue-loader] ' + path.relative(process.cwd(), filePath) +
             ': named exports in *.vue files are ignored.'