1 files changed, 9 insertions, 0 deletions
diff --git a/libcxx/test/std/experimental/optional/optional.object/optional.object.swap/swap.pass.cpp b/libcxx/test/std/experimental/optional/optional.object/optional.object.swap/swap.pass.cpp
index 620dda19e3f..be0d1efb60d 100644
--- a/libcxx/test/std/experimental/optional/optional.object/optional.object.swap/swap.pass.cpp
+++ b/libcxx/test/std/experimental/optional/optional.object/optional.object.swap/swap.pass.cpp
@@ -62,6 +62,10 @@ public:
     friend void swap(Z& x, Z& y) {throw 6;}
 };
 
+struct ConstSwappable {
+};
+void swap(ConstSwappable const&, ConstSwappable const&) {}
+
 int main()
 {
     {
@@ -113,6 +117,11 @@ int main()
         assert(*opt2 == 1);
     }
     {
+        optional<const ConstSwappable> opt;
+        optional<const ConstSwappable> opt2;
+        opt.swap(opt2);
+    }
+    {
         optional<X> opt1;
         optional<X> opt2;
         static_assert(noexcept(opt1.swap(opt2)) == true, "");