1 files changed, 40 insertions, 0 deletions
diff --git a/libcxx/test/std/utilities/time/time.duration/time.duration.cons/rep.pass.cpp b/libcxx/test/std/utilities/time/time.duration/time.duration.cons/rep.pass.cpp
new file mode 100644
index 00000000000..20f81619bd1
--- /dev/null
+++ b/libcxx/test/std/utilities/time/time.duration/time.duration.cons/rep.pass.cpp
@@ -0,0 +1,40 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <chrono>
+
+// duration
+
+// template <class Rep2>
+//   explicit duration(const Rep2& r);
+
+#include <chrono>
+#include <cassert>
+
+#include "../../rep.h"
+
+template <class D, class R>
+void
+test(R r)
+{
+    D d(r);
+    assert(d.count() == r);
+#ifndef _LIBCPP_HAS_NO_CONSTEXPR
+    constexpr D d2(R(2));
+    static_assert(d2.count() == 2, "");
+#endif
+}
+
+int main()
+{
+    test<std::chrono::duration<int> >(5);
+    test<std::chrono::duration<int, std::ratio<3, 2> > >(5);
+    test<std::chrono::duration<Rep, std::ratio<3, 2> > >(Rep(3));
+    test<std::chrono::duration<double, std::ratio<2, 3> > >(5.5);
+}