Adopt more C++17 features throughout the codebase
Change-Id: I31af421d8a977ba2aae23afcda289ff53230897f
diff --git a/tests/unit/util/ostream-joiner.t.cpp b/tests/unit/util/ostream-joiner.t.cpp
index 4c617fa..7e8e63f 100644
--- a/tests/unit/util/ostream-joiner.t.cpp
+++ b/tests/unit/util/ostream-joiner.t.cpp
@@ -1,6 +1,6 @@
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
- * Copyright (c) 2013-2022 Regents of the University of California.
+ * Copyright (c) 2013-2023 Regents of the University of California.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
*
@@ -38,7 +38,7 @@
auto joiner1 = ostream_joiner<char>(os, ' ');
auto joiner2 = make_ostream_joiner(os, ' ');
- static_assert(std::is_same<decltype(joiner1), decltype(joiner2)>::value, "");
+ static_assert(std::is_same_v<decltype(joiner1), decltype(joiner2)>, "");
std::vector<int> v(5);
std::iota(v.begin(), v.end(), 1);