From cfdd3aa733d8afb907e8886a332c60f1a3899f41 Mon Sep 17 00:00:00 2001
From: Xinyu Liu <meteor.lxy@foxmail.com>
Date: Sat, 28 Apr 2018 02:17:14 +0800
Subject: [PATCH] chore: show warnings in build debug mode

---
 lib/build.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/build.js b/lib/build.js
index cd9b67ef7b..a904aa7ba0 100644
--- a/lib/build.js
+++ b/lib/build.js
@@ -103,6 +103,11 @@ module.exports = async function build (sourceDir, cliOptions = {}) {
           reject(new Error(`Failed to compile with errors.`))
           return
         }
+        if (cliOptions.debug && stats.hasWarnings()) {
+          stats.toJson().warnings.forEach(warning => {
+            console.warn(warning)
+          })
+        }
         resolve(stats.toJson({ modules: false }))
       })
     })