From ff2668df5cc219ee7d3a817ea96e6718a66befa1 Mon Sep 17 00:00:00 2001
From: Hao Yunfei <yunfei.hao@intel.com>
Date: Wed, 5 Jan 2022 02:37:20 +0800
Subject: [PATCH] Ignore 'this is undefined' warning in rollup bundle building
 (#5957)

---
 tools/rollup_template.config.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tools/rollup_template.config.js b/tools/rollup_template.config.js
index a038af587..9a1a5880d 100644
--- a/tools/rollup_template.config.js
+++ b/tools/rollup_template.config.js
@@ -102,4 +102,10 @@ export default {
       template: 'sunburst',
     }),
   ],
+  onwarn: function (warning) {
+    if (warning.code === 'THIS_IS_UNDEFINED') {
+      return;
+    }
+    console.warn(warning.message);
+  }
 }