1 files changed, 10 insertions, 0 deletions
diff --git a/libcxx/test/std/utilities/time/time.duration/time.duration.arithmetic/op_mod=duration.pass.cpp b/libcxx/test/std/utilities/time/time.duration/time.duration.arithmetic/op_mod=duration.pass.cpp
index 649f4aa1a4c..499a06e2738 100644
--- a/libcxx/test/std/utilities/time/time.duration/time.duration.arithmetic/op_mod=duration.pass.cpp
+++ b/libcxx/test/std/utilities/time/time.duration/time.duration.arithmetic/op_mod=duration.pass.cpp
@@ -16,6 +16,7 @@
 #include <cassert>
 
 #include "test_macros.h"
+#include "../../rep.h"
 
 #if TEST_STD_VER > 14
 constexpr bool test_constexpr()
@@ -42,5 +43,14 @@ int main(int, char**)
     static_assert(test_constexpr(), "");
 #endif
 
+#if TEST_STD_VER >= 11
+    { // This is PR#41130
+    std::chrono::nanoseconds d(5);
+    NotARep n;
+    d %= n;
+    assert(d.count() == 5);
+    }
+#endif
+
   return 0;
 }