1 files changed, 5 insertions, 1 deletions
diff --git a/libcxx/test/std/utilities/time/time.duration/time.duration.special/max.pass.cpp b/libcxx/test/std/utilities/time/time.duration/time.duration.special/max.pass.cpp
index 48c3e86e810..29b0e04c247 100644
--- a/libcxx/test/std/utilities/time/time.duration/time.duration.special/max.pass.cpp
+++ b/libcxx/test/std/utilities/time/time.duration/time.duration.special/max.pass.cpp
@@ -11,7 +11,7 @@
 
 // duration
 
-// static constexpr duration max();
+// static constexpr duration max(); // noexcept after C++17
 
 #include <chrono>
 #include <limits>
@@ -23,6 +23,10 @@
 template <class D>
 void test()
 {
+	LIBCPP_ASSERT_NOEXCEPT(std::chrono::duration_values<typename D::rep>::max());
+#if TEST_STD_VER > 17
+	ASSERT_NOEXCEPT(       std::chrono::duration_values<typename D::rep>::max());
+#endif
     {
     typedef typename D::rep Rep;
     Rep max_rep = std::chrono::duration_values<Rep>::max();