From e09d11c7acf768a40adb156c5a32fffb53231432 Mon Sep 17 00:00:00 2001
From: Stefan Csomor <csomor@advancedconcepts.ch>
Date: Wed, 8 Aug 2018 08:07:59 +0200
Subject: [PATCH] silence warning about unused var in SDK < 10.14

---
 src/osx/carbon/utilscocoa.mm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/osx/carbon/utilscocoa.mm b/src/osx/carbon/utilscocoa.mm
index 22305a4c91..a492649cb2 100644
--- a/src/osx/carbon/utilscocoa.mm
+++ b/src/osx/carbon/utilscocoa.mm
@@ -597,6 +597,8 @@ wxOSXEffectiveAppearanceSetter::wxOSXEffectiveAppearanceSetter()
         formerAppearance = NSAppearance.currentAppearance;
         NSAppearance.currentAppearance = NSApp.effectiveAppearance;
     }
+#else
+    wxUnusedVar(formerAppearance);
 #endif
 }