From 2c92057d7546c3748609bc30cfd8472ccd339e65 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Villemot?= <sebastien@dynare.org>
Date: Wed, 18 May 2022 15:01:48 +0200
Subject: [PATCH] Activate more compiler warnings with -Wextra

However, disable -Wunused-parameter which creates too many false positives in
polymorphic methods.

Also, only disable -Wdangling-else instead of the whole of -Wparentheses.
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 3622b315..ddd9846b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -43,7 +43,7 @@ esac
 # Use C++ for testing headers
 AC_LANG([C++])
 
-AM_CXXFLAGS="-std=gnu++20 -Wall -Wno-parentheses -Wold-style-cast"
+AM_CXXFLAGS="-std=gnu++20 -Wall -Wno-dangling-else -Wextra -Wno-unused-parameter -Wold-style-cast"
 AC_SUBST([AM_CXXFLAGS])
 
 # If default 'ar' is not available, try to find one with a host prefix (see ticket #145)
-- 
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