1 files changed, 42 insertions, 0 deletions
diff --git a/libcxx/test/std/utilities/time/time.cal/time.cal.year/time.cal.year.nonmembers/literals.pass.cpp b/libcxx/test/std/utilities/time/time.cal/time.cal.year/time.cal.year.nonmembers/literals.pass.cpp
new file mode 100644
index 00000000000..92b701f8bc2
--- /dev/null
+++ b/libcxx/test/std/utilities/time/time.cal/time.cal.year/time.cal.year.nonmembers/literals.pass.cpp
@@ -0,0 +1,42 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+// UNSUPPORTED: c++03, c++11, c++14, c++17
+
+// <chrono>
+// class year;
+
+// constexpr year operator""y(unsigned long long y) noexcept;
+
+#include <chrono>
+#include <type_traits>
+#include <cassert>
+
+#include "test_macros.h"
+
+int main()
+{
+    {
+    using namespace std::chrono;
+    ASSERT_NOEXCEPT(4y);
+
+    static_assert( 2017y == year(2017), "");
+    year y1 = 2018y;
+    assert (y1 == year(2018));
+    }
+
+    {
+    using namespace std::literals;
+    ASSERT_NOEXCEPT(4d);
+
+    static_assert( 2017y == std::chrono::year(2017), "");
+
+    std::chrono::year y1 = 2020y;
+    assert (y1 == std::chrono::year(2020));
+    }
+}