build: switch to C++17
Change-Id: Ie68020a04b7e20b74778b6d0370544ded55c5e26
diff --git a/tests/daemon/table/pit-entry.t.cpp b/tests/daemon/table/pit-entry.t.cpp
index d5b71fc..6f97a1c 100644
--- a/tests/daemon/table/pit-entry.t.cpp
+++ b/tests/daemon/table/pit-entry.t.cpp
@@ -51,7 +51,7 @@
auto interest1 = makeInterest("/B");
BOOST_CHECK_EQUAL(entry.canMatch(*interest1), false);
- auto interest2 = makeInterest("/A", false, nullopt, 27956);
+ auto interest2 = makeInterest("/A", false, std::nullopt, 27956);
BOOST_CHECK_EQUAL(entry.canMatch(*interest2), true);
auto interest3 = makeInterest("/A", false, 6210_ms);