Use more C++17 features

Mainly structured bindings, inline variables, and class template
argument deduction, plus many more smaller things.

Change-Id: I810d17e0adb470426e4e30c898e03b3140ad052f
diff --git a/tests/daemon/table/cs.t.cpp b/tests/daemon/table/cs.t.cpp
index 85886da..b8e34de 100644
--- a/tests/daemon/table/cs.t.cpp
+++ b/tests/daemon/table/cs.t.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2019,  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,
@@ -264,12 +264,12 @@
   insert(12, nameAB);
   insert(4, nameD);
 
-  std::set<Name> expected = {nameA, nameAB, nameABC, nameD};
+  const std::set<Name> expected{nameA, nameAB, nameABC, nameD};
   std::set<Name> actual;
   for (const auto& csEntry : cs) {
     actual.insert(csEntry.getName());
   }
-  BOOST_CHECK_EQUAL_COLLECTIONS(actual.begin(), actual.end(), expected.begin(), expected.end());
+  BOOST_TEST(actual == expected, boost::test_tools::per_element());
 }
 
 BOOST_AUTO_TEST_SUITE_END() // TestCs