1 files changed, 18 insertions, 0 deletions
diff --git a/libcxx/test/std/utilities/ratio/ratio.ratio/ratio1.fail.cpp b/libcxx/test/std/utilities/ratio/ratio.ratio/ratio1.fail.cpp
new file mode 100644
index 00000000000..e6dbf710b71
--- /dev/null
+++ b/libcxx/test/std/utilities/ratio/ratio.ratio/ratio1.fail.cpp
@@ -0,0 +1,18 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// test ratio:  The template argument D shall not be zero
+
+#include <ratio>
+#include <cstdint>
+
+int main()
+{
+    const std::intmax_t t1 = std::ratio<1, 0>::num;
+}