From 0ca35570481ee16c44577913263032726a0c0a51 Mon Sep 17 00:00:00 2001
From: Ebrahim Byagowi <ebrahim@gnu.org>
Date: Sun, 9 Aug 2020 16:10:06 +0430
Subject: [PATCH] Turn -Wunused-but-set-variable to warning

As #2555 turned out some glib headers are imposing that so let's turn it to warning
---
 src/hb.hh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/hb.hh b/src/hb.hh
index 203267e83..274a0e98d 100644
--- a/src/hb.hh
+++ b/src/hb.hh
@@ -107,6 +107,7 @@
 #pragma GCC diagnostic warning "-Wmaybe-uninitialized"
 #pragma GCC diagnostic warning "-Wmissing-format-attribute"
 #pragma GCC diagnostic warning "-Wundef"
+#pragma GCC diagnostic warning "-Wunused-but-set-variable"
 #endif
 
 /* Ignored currently, but should be fixed at some point. */