From af3dcbb41868d6381f63a5ca26596570b649c2b4 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Tue, 11 Jul 2017 11:06:59 +1000
Subject: [PATCH] tuple: make nullary 'ignore' inline

works around multiple symbol definition errors at link time.
---
 tuple.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tuple.hpp b/tuple.hpp
index b347e23b..0f05bca3 100644
--- a/tuple.hpp
+++ b/tuple.hpp
@@ -174,7 +174,7 @@ namespace util::tuple {
     /// it is guaranteed that this function will never be defined out in
     /// debug/release/whatever builds. so it is safe to use to guarantee
     /// parameter evaluation.
-    void
+    inline void
     ignore (void)
     { ; }