build: switch to C++17
Change-Id: Id6217b5c993f3e4726e89773128b565e5f136bb6
diff --git a/tests/global-configuration.cpp b/tests/global-configuration.cpp
index f0c136a..49a330c 100644
--- a/tests/global-configuration.cpp
+++ b/tests/global-configuration.cpp
@@ -1,6 +1,6 @@
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
- * Copyright (c) 2014-2020, Regents of the University of California.
+ * Copyright (c) 2014-2022, Regents of the University of California.
*
* This file is part of ndn-tools (Named Data Networking Essential Tools).
* See AUTHORS.md for complete list of ndn-tools authors and contributors.
@@ -25,8 +25,7 @@
#include <fstream>
#include <stdlib.h>
-namespace ndn {
-namespace tests {
+namespace ndn::tests {
class GlobalConfiguration
{
@@ -68,5 +67,4 @@
BOOST_GLOBAL_FIXTURE(GlobalConfiguration)
#endif
-} // namespace tests
-} // namespace ndn
+} // namespace ndn::tests