From 2d483142a7051389afe74c57a216843e6306f1a8 Mon Sep 17 00:00:00 2001
From: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
Date: Wed, 30 Jan 2019 13:28:41 +0200
Subject: Remove 'boost::optional'-related gcc warnings

---
 src/optional.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/optional.h')

diff --git a/src/optional.h b/src/optional.h
index 1614c89718..95a3b24d0a 100644
--- a/src/optional.h
+++ b/src/optional.h
@@ -5,12 +5,21 @@
 #ifndef BITCOIN_OPTIONAL_H
 #define BITCOIN_OPTIONAL_H
 
+#include <utility>
+
 #include <boost/optional.hpp>
 
 //! Substitute for C++17 std::optional
 template <typename T>
 using Optional = boost::optional<T>;
 
+//! Substitute for C++17 std::make_optional
+template <typename T>
+Optional<T> MakeOptional(bool condition, T&& value)
+{
+    return boost::make_optional(condition, std::forward<T>(value));
+}
+
 //! Substitute for C++17 std::nullopt
 static auto& nullopt = boost::none;
 
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