1 files changed, 41 insertions, 0 deletions
diff --git a/test/std/containers/unord/unord.map/unord.map.cnstr/move_alloc.pass.cpp b/test/std/containers/unord/unord.map/unord.map.cnstr/move_alloc.pass.cpp
index ea204373890d..36a1fa55a3cb 100644
--- a/test/std/containers/unord/unord.map/unord.map.cnstr/move_alloc.pass.cpp
+++ b/test/std/containers/unord/unord.map/unord.map.cnstr/move_alloc.pass.cpp
@@ -153,6 +153,47 @@ int main()
 
         assert(c0.empty());
     }
+    {
+        typedef std::pair<int, std::string> P;
+        typedef explicit_allocator<std::pair<const int, std::string>> A;
+        typedef std::unordered_map<int, std::string,
+                                   test_hash<std::hash<int> >,
+                                   test_compare<std::equal_to<int> >,
+                                   A
+                                   > C;
+        P a[] =
+        {
+            P(1, "one"),
+            P(2, "two"),
+            P(3, "three"),
+            P(4, "four"),
+            P(1, "four"),
+            P(2, "four"),
+        };
+        C c0(a, a + sizeof(a)/sizeof(a[0]),
+            7,
+            test_hash<std::hash<int> >(8),
+            test_compare<std::equal_to<int> >(9),
+            A{}
+           );
+        C c(std::move(c0), A{});
+        LIBCPP_ASSERT(c.bucket_count() == 7);
+        assert(c.size() == 4);
+        assert(c.at(1) == "one");
+        assert(c.at(2) == "two");
+        assert(c.at(3) == "three");
+        assert(c.at(4) == "four");
+        assert(c.hash_function() == test_hash<std::hash<int> >(8));
+        assert(c.key_eq() == test_compare<std::equal_to<int> >(9));
+        assert(c.get_allocator() == A{});
+        assert(!c.empty());
+        assert(std::distance(c.begin(), c.end()) == c.size());
+        assert(std::distance(c.cbegin(), c.cend()) == c.size());
+        assert(std::fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+        assert(c.max_load_factor() == 1);
+
+        assert(c0.empty());
+    }
 #endif
 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
 }