build: switch to C++17
Change-Id: Id6217b5c993f3e4726e89773128b565e5f136bb6
diff --git a/tools/chunks/catchunks/statistics-collector.cpp b/tools/chunks/catchunks/statistics-collector.cpp
index 91af79d..2e303c9 100644
--- a/tools/chunks/catchunks/statistics-collector.cpp
+++ b/tools/chunks/catchunks/statistics-collector.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016-2019, Regents of the University of California,
+ * Copyright (c) 2016-2022, Regents of the University of California,
* Colorado State University,
* University Pierre & Marie Curie, Sorbonne University.
*
@@ -24,8 +24,7 @@
#include "statistics-collector.hpp"
-namespace ndn {
-namespace chunks {
+namespace ndn::chunks {
StatisticsCollector::StatisticsCollector(PipelineInterestsAdaptive& pipeline,
std::ostream& osCwnd, std::ostream& osRtt)
@@ -48,5 +47,4 @@
});
}
-} // namespace chunks
-} // namespace ndn
+} // namespace ndn::chunks