From bd8b41d78d2dbcbd60528e2bb30e4bcc84556d43 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Mon, 28 Dec 2020 11:52:52 +0000
Subject: Add moving variant of operator/ for optionals

---
 icespider/core/util.h | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/icespider/core/util.h b/icespider/core/util.h
index 406faba..cb4f42a 100644
--- a/icespider/core/util.h
+++ b/icespider/core/util.h
@@ -15,6 +15,16 @@ namespace std::experimental::Ice {
 		}
 		return tf();
 	}
+
+	template<typename T, typename TF>
+	auto
+	operator/(Ice::optional<T> && o, const TF & tf) -> decltype(tf())
+	{
+		if (o) {
+			return std::move(*o);
+		}
+		return tf();
+	}
 }
 
 namespace std {
@@ -27,6 +37,16 @@ namespace std {
 		}
 		return tf();
 	}
+
+	template<typename T, typename TF>
+	auto
+	operator/(std::optional<T> && o, const TF & tf) -> decltype(tf())
+	{
+		if (o) {
+			return std::move(*o);
+		}
+		return tf();
+	}
 }
 
 template<typename T>
-- 
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