From 05483e1443c4e3a4add1b41223ded7e4ca537c4a Mon Sep 17 00:00:00 2001
From: Michael Kuron <mkuron@icp.uni-stuttgart.de>
Date: Wed, 27 Jan 2021 17:55:20 +0100
Subject: [PATCH] Eliminate 75% of the visibility warnings on Mac builds
constructing an empty std::set has almost no cost
---
src/core/Set.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/core/Set.h b/src/core/Set.h
index 36bed9a61..3b77f42e7 100644
--- a/src/core/Set.h
+++ b/src/core/Set.h
@@ -101,7 +101,7 @@ public:
inline virtual ~Set() {}
- static const Set<T>& emptySet() { static Set set; return set; }
+ static const Set<T> emptySet() { return {}; }
inline std::pair<iterator,bool> insert( const T& element ) { return set_.insert( element ); }
inline iterator insert( iterator position, const T& element ) { return set_.insert( position, element ); }
--
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