From 20685cdc85ff218093194176a20b9568c98254e7 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 18 Oct 2017 04:35:25 +0000
Subject: Get rid of shadowing local variables

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60204 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 configure.ac | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 1f3c422e30..84e42848d4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -876,10 +876,13 @@ AS_IF([test "$GCC:${warnflags+set}:no" = yes::no], [
 		 -Werror=implicit-function-declaration \
 		 -Werror=division-by-zero \
 		 -Werror=deprecated-declarations \
+		 -Werror=misleading-indentation \
 		 -Wno-packed-bitfield-compat \
 		 -Wsuggest-attribute=noreturn \
 		 -Wsuggest-attribute=format \
 		 -Wimplicit-fallthrough=0 \
+		 -Werror=duplicated-cond \
+		 -Werror=restrict \
 		 $extra_warning \
 		 ; do
 	AS_IF([test "$particular_werror_flags" != yes], [
-- 
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