build: switch to C++17
Change-Id: Ie68020a04b7e20b74778b6d0370544ded55c5e26
diff --git a/daemon/face/udp-factory.cpp b/daemon/face/udp-factory.cpp
index 8f7f77c..9f43ad1 100644
--- a/daemon/face/udp-factory.cpp
+++ b/daemon/face/udp-factory.cpp
@@ -1,6 +1,6 @@
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
- * Copyright (c) 2014-2021, Regents of the University of California,
+ * Copyright (c) 2014-2022, Regents of the University of California,
* Arizona Board of Regents,
* Colorado State University,
* University Pierre & Marie Curie, Sorbonne University,
@@ -382,7 +382,7 @@
return face;
}
-static optional<ip::address>
+static std::optional<ip::address>
pickAddress(const net::NetworkInterface& netif, net::AddressFamily af)
{
for (const auto& na : netif.getNetworkAddresses()) {
@@ -391,7 +391,7 @@
return na.getIp();
}
}
- return nullopt;
+ return std::nullopt;
}
std::vector<shared_ptr<Face>>