1 files changed, 25 insertions, 0 deletions
diff --git a/test/std/utilities/time/time.duration/time.duration.arithmetic/op_--int.pass.cpp b/test/std/utilities/time/time.duration/time.duration.arithmetic/op_--int.pass.cpp
new file mode 100644
index 0000000000000..7fc6a1df603f4
--- /dev/null
+++ b/test/std/utilities/time/time.duration/time.duration.arithmetic/op_--int.pass.cpp
@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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
+
+// duration operator--(int);
+
+#include <chrono>
+#include <cassert>
+
+int main()
+{
+    std::chrono::hours h(3);
+    std::chrono::hours h2 = h--;
+    assert(h.count() == 2);
+    assert(h2.count() == 3);
+}