From cbc1f48da28c2e072ce28a7ea33363cc346b7f8c Mon Sep 17 00:00:00 2001
From: MITSUNARI Shigeo <herumi@nifty.com>
Date: Mon, 19 Aug 2019 20:45:51 +0900
Subject: [PATCH] [cybozu] disable warning

---
 include/cybozu/option.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/cybozu/option.hpp b/include/cybozu/option.hpp
index a5dfd13..f7fa1ba 100644
--- a/include/cybozu/option.hpp
+++ b/include/cybozu/option.hpp
@@ -345,7 +345,7 @@ class Option {
 	template<class T, class U>
 	void append(T *pvar, const U& defaultVal, bool isMust, const char *opt, const std::string& help = "")
 	{
-		*pvar = defaultVal;
+		*pvar = static_cast<const T&>(defaultVal);
 		appendSub(pvar, N_is1, isMust, opt, help);
 	}
 	/*