From bb869947729016bc813588bc71f0d391981fcd00 Mon Sep 17 00:00:00 2001
From: Emil Dotchevski <emildotchevski@gmail.com>
Date: Wed, 13 Feb 2019 22:43:50 -0800
Subject: [PATCH] travis gcc 4.9

---
 include/boost/leaf/detail/handle.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/boost/leaf/detail/handle.hpp b/include/boost/leaf/detail/handle.hpp
index d7bf42c..4561a6a 100644
--- a/include/boost/leaf/detail/handle.hpp
+++ b/include/boost/leaf/detail/handle.hpp
@@ -208,7 +208,9 @@ namespace boost { namespace leaf {
 	////////////////////////////////////////
 
 	template <class E, class ErrorConditionEnum = E>
-	struct condition;
+	struct condition
+	{
+	};
 
 	namespace leaf_detail
 	{