From b848c520ef038de923a21a83c35945838567d0a6 Mon Sep 17 00:00:00 2001
From: Teng Zhang <zhangt2333@gmail.com>
Date: Mon, 27 May 2024 21:47:32 +0800
Subject: [PATCH] Update checkstyle rule to permit parameter name '__'

---
 config/checkstyle/checkstyle.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config/checkstyle/checkstyle.xml b/config/checkstyle/checkstyle.xml
index 4ac4ab98e..7d930f3d4 100644
--- a/config/checkstyle/checkstyle.xml
+++ b/config/checkstyle/checkstyle.xml
@@ -188,7 +188,7 @@
 <!--                     value="Member name ''{0}'' must match pattern ''{1}''."/>-->
 <!--        </module>-->
         <module name="ParameterName">
-            <property name="format" value="^[a-z]([a-zA-Z0-9]*)?$"/>
+            <property name="format" value="^[a-z]([a-zA-Z0-9]*)?$|^\_\_$"/>
             <message key="name.invalidPattern"
                      value="Parameter name ''{0}'' must match pattern ''{1}''."/>
         </module>