diff --git a/include/unordered_set b/include/unordered_set
index b5b7347..fd378fa 100644
--- a/include/unordered_set
+++ b/include/unordered_set
@@ -68,6 +68,16 @@
     unordered_set(initializer_list<value_type>, size_type n = 0,
                   const hasher& hf = hasher(), const key_equal& eql = key_equal(),
                   const allocator_type& a = allocator_type());
+    unordered_set(size_type n, const allocator_type& a); // C++14
+    unordered_set(size_type n, const hasher& hf, const allocator_type& a); // C++14
+    template <class InputIterator>
+      unordered_set(InputIterator f, InputIterator l, size_type n, const allocator_type& a); // C++14
+    template <class InputIterator>
+      unordered_set(InputIterator f, InputIterator l, size_type n, 
+                    const hasher& hf,  const allocator_type& a); // C++14
+    unordered_set(initializer_list<value_type> il, size_type n, const allocator_type& a); // C++14
+    unordered_set(initializer_list<value_type> il, size_type n,
+                  const hasher& hf,  const allocator_type& a); // C++14
     ~unordered_set();
     unordered_set& operator=(const unordered_set&);
     unordered_set& operator=(unordered_set&&)
@@ -207,6 +217,16 @@
     unordered_multiset(initializer_list<value_type>, size_type n = /see below/,
                   const hasher& hf = hasher(), const key_equal& eql = key_equal(),
                   const allocator_type& a = allocator_type());
+    unordered_multiset(size_type n, const allocator_type& a); // C++14
+    unordered_multiset(size_type n, const hasher& hf, const allocator_type& a); // C++14
+    template <class InputIterator>
+      unordered_multiset(InputIterator f, InputIterator l, size_type n, const allocator_type& a); // C++14
+    template <class InputIterator>
+      unordered_multiset(InputIterator f, InputIterator l, size_type n,
+                         const hasher& hf, const allocator_type& a); // C++14
+    unordered_multiset(initializer_list<value_type> il, size_type n, const allocator_type& a); // C++14
+    unordered_multiset(initializer_list<value_type> il, size_type n, 
+                       const hasher& hf,  const allocator_type& a); // C++14
     ~unordered_multiset();
     unordered_multiset& operator=(const unordered_multiset&);
     unordered_multiset& operator=(unordered_multiset&&)
@@ -353,6 +373,14 @@
         }
     explicit unordered_set(size_type __n, const hasher& __hf = hasher(),
                            const key_equal& __eql = key_equal());
+#if _LIBCPP_STD_VER > 11
+    inline _LIBCPP_INLINE_VISIBILITY
+    unordered_set(size_type __n, const allocator_type& __a)
+        : unordered_set(__n, hasher(), key_equal(), __a) {}
+    inline _LIBCPP_INLINE_VISIBILITY
+    unordered_set(size_type __n, const hasher& __hf, const allocator_type& __a)
+        : unordered_set(__n, __hf, key_equal(), __a) {}
+#endif
     unordered_set(size_type __n, const hasher& __hf, const key_equal& __eql,
                   const allocator_type& __a);
     template <class _InputIterator>
@@ -365,6 +393,17 @@
         unordered_set(_InputIterator __first, _InputIterator __last,
                       size_type __n, const hasher& __hf, const key_equal& __eql,
                       const allocator_type& __a);
+#if _LIBCPP_STD_VER > 11
+    template <class _InputIterator>
+    inline _LIBCPP_INLINE_VISIBILITY
+        unordered_set(_InputIterator __first, _InputIterator __last, 
+                    size_type __n, const allocator_type& __a)
+            : unordered_set(__first, __last, __n, hasher(), key_equal(), __a) {}
+    template <class _InputIterator>
+        unordered_set(_InputIterator __first, _InputIterator __last, 
+                      size_type __n, const hasher& __hf, const allocator_type& __a)
+            : unordered_set(__first, __last, __n, __hf, key_equal(), __a) {}
+#endif
     explicit unordered_set(const allocator_type& __a);
     unordered_set(const unordered_set& __u);
     unordered_set(const unordered_set& __u, const allocator_type& __a);
@@ -381,6 +420,16 @@
     unordered_set(initializer_list<value_type> __il, size_type __n,
                   const hasher& __hf, const key_equal& __eql,
                   const allocator_type& __a);
+#if _LIBCPP_STD_VER > 11
+    inline _LIBCPP_INLINE_VISIBILITY
+    unordered_set(initializer_list<value_type> __il, size_type __n,
+                                                      const allocator_type& __a)
+        : unordered_set(__il, __n, hasher(), key_equal(), __a) {}
+    inline _LIBCPP_INLINE_VISIBILITY
+    unordered_set(initializer_list<value_type> __il, size_type __n, 
+                                  const hasher& __hf, const allocator_type& __a)
+        : unordered_set(__il, __n, __hf, key_equal(), __a) {}
+#endif
 #endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
     // ~unordered_set() = default;
     _LIBCPP_INLINE_VISIBILITY
@@ -861,6 +910,14 @@
                                 const key_equal& __eql = key_equal());
     unordered_multiset(size_type __n, const hasher& __hf,
                        const key_equal& __eql, const allocator_type& __a);
+#if _LIBCPP_STD_VER > 11
+    inline _LIBCPP_INLINE_VISIBILITY
+    unordered_multiset(size_type __n, const allocator_type& __a)
+        : unordered_multiset(__n, hasher(), key_equal(), __a) {}
+    inline _LIBCPP_INLINE_VISIBILITY
+    unordered_multiset(size_type __n, const hasher& __hf, const allocator_type& __a)
+        : unordered_multiset(__n, __hf, key_equal(), __a) {}
+#endif
     template <class _InputIterator>
         unordered_multiset(_InputIterator __first, _InputIterator __last);
     template <class _InputIterator>
@@ -871,6 +928,18 @@
         unordered_multiset(_InputIterator __first, _InputIterator __last,
                       size_type __n , const hasher& __hf,
                       const key_equal& __eql, const allocator_type& __a);
+#if _LIBCPP_STD_VER > 11
+    template <class _InputIterator>
+    inline _LIBCPP_INLINE_VISIBILITY
+    unordered_multiset(_InputIterator __first, _InputIterator __last, 
+                       size_type __n, const allocator_type& __a)
+        : unordered_multiset(__first, __last, __n, hasher(), key_equal(), __a) {}
+    template <class _InputIterator>
+    inline _LIBCPP_INLINE_VISIBILITY
+    unordered_multiset(_InputIterator __first, _InputIterator __last,
+                       size_type __n, const hasher& __hf, const allocator_type& __a)
+        : unordered_multiset(__first, __last, __n, __hf, key_equal(), __a) {}
+#endif
     explicit unordered_multiset(const allocator_type& __a);
     unordered_multiset(const unordered_multiset& __u);
     unordered_multiset(const unordered_multiset& __u, const allocator_type& __a);
@@ -887,6 +956,14 @@
     unordered_multiset(initializer_list<value_type> __il, size_type __n,
                        const hasher& __hf, const key_equal& __eql,
                        const allocator_type& __a);
+#if _LIBCPP_STD_VER > 11
+    inline _LIBCPP_INLINE_VISIBILITY
+    unordered_multiset(initializer_list<value_type> __il, size_type __n, const allocator_type& __a)
+      : unordered_multiset(__il, __n, hasher(), key_equal(), __a) {}
+    inline _LIBCPP_INLINE_VISIBILITY
+    unordered_multiset(initializer_list<value_type> __il, size_type __n, const hasher& __hf, const allocator_type& __a)
+      : unordered_multiset(__il, __n, __hf, key_equal(), __a) {}
+#endif
 #endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
     // ~unordered_multiset() = default;
     _LIBCPP_INLINE_VISIBILITY
diff --git a/test/containers/unord/unord.multiset/unord.multiset.cnstr/allocator.pass.cpp b/test/containers/unord/unord.multiset/unord.multiset.cnstr/allocator.pass.cpp
index db8ba0e..af9dd01 100644
--- a/test/containers/unord/unord.multiset/unord.multiset.cnstr/allocator.pass.cpp
+++ b/test/containers/unord/unord.multiset/unord.multiset.cnstr/allocator.pass.cpp
@@ -61,5 +61,49 @@
         assert(c.load_factor() == 0);
         assert(c.max_load_factor() == 1);
     }
+#if _LIBCPP_STD_VER > 11
+    {
+        typedef NotConstructible T;
+        typedef test_hash<std::hash<T>> HF;
+        typedef test_compare<std::equal_to<T>> Comp;
+        typedef test_allocator<T> A;
+        typedef std::unordered_multiset<T, HF, Comp, A> C;
+
+        A a(43);
+        C c(3, a);
+        assert(c.bucket_count() == 3);
+        assert(c.hash_function() == HF());
+        assert(c.key_eq() == Comp ());
+        assert(c.get_allocator() == a);
+        assert(!(c.get_allocator() == A()));
+        assert(c.size() == 0);
+        assert(c.empty());
+        assert(std::distance(c.begin(), c.end()) == 0);
+        assert(c.load_factor() == 0);
+        assert(c.max_load_factor() == 1);
+    }
+    {
+        typedef NotConstructible T;
+        typedef test_hash<std::hash<T>> HF;
+        typedef test_compare<std::equal_to<T>> Comp;
+        typedef test_allocator<T> A;
+        typedef std::unordered_multiset<T, HF, Comp, A> C;
+
+        HF hf(42);
+        A a(43);
+        C c(4, hf, a);
+        assert(c.bucket_count() == 4);
+        assert(c.hash_function() == hf);
+        assert(!(c.hash_function() == HF()));
+        assert(c.key_eq() == Comp ());
+        assert(c.get_allocator() == a);
+        assert(!(c.get_allocator() == A()));
+        assert(c.size() == 0);
+        assert(c.empty());
+        assert(std::distance(c.begin(), c.end()) == 0);
+        assert(c.load_factor() == 0);
+        assert(c.max_load_factor() == 1);
+    }
+#endif
 #endif
 }
diff --git a/test/containers/unord/unord.multiset/unord.multiset.cnstr/init.pass.cpp b/test/containers/unord/unord.multiset/unord.multiset.cnstr/init.pass.cpp
index 29729b5..3578d35 100644
--- a/test/containers/unord/unord.multiset/unord.multiset.cnstr/init.pass.cpp
+++ b/test/containers/unord/unord.multiset/unord.multiset.cnstr/init.pass.cpp
@@ -88,6 +88,76 @@
         assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
         assert(c.max_load_factor() == 1);
     }
+#if _LIBCPP_STD_VER > 11
+    {
+        typedef int T;
+        typedef test_hash<std::hash<T>> HF;
+        typedef test_compare<std::equal_to<T>> Comp;
+        typedef test_allocator<T> A;
+        typedef std::unordered_multiset<T, HF, Comp, A> C;
+
+        A a(42);
+        C c({
+                T(1),
+                T(2),
+                T(3),
+                T(4),
+                T(1),
+                T(2)
+            }, 12, a);
+
+        assert(c.bucket_count() >= 12);
+        assert(c.size() == 6);
+        assert(c.count(1) == 2);
+        assert(c.count(2) == 2);
+        assert(c.count(3) == 1);
+        assert(c.count(4) == 1);
+        assert(c.hash_function() == HF());
+        assert(c.key_eq() == Comp());
+        assert(c.get_allocator() == a);
+        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(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+        assert(c.max_load_factor() == 1);
+    }
+    {
+        typedef int T;
+        typedef test_hash<std::hash<T>> HF;
+        typedef test_compare<std::equal_to<T>> Comp;
+        typedef test_allocator<T> A;
+        typedef std::unordered_multiset<T, HF, Comp, A> C;
+
+        A a(42);
+        HF hf(43);
+        C c({
+                T(1),
+                T(2),
+                T(3),
+                T(4),
+                T(1),
+                T(2)
+            }, 12, hf, a);
+
+        assert(c.bucket_count() >= 12);
+        assert(c.size() == 6);
+        assert(c.count(1) == 2);
+        assert(c.count(2) == 2);
+        assert(c.count(3) == 1);
+        assert(c.count(4) == 1);
+        assert(c.hash_function() == hf);
+        assert(!(c.hash_function() == HF()));
+        assert(c.key_eq() == Comp());
+        assert(c.get_allocator() == a);
+        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(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+        assert(c.max_load_factor() == 1);
+    }
+#endif
 #endif
 #endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
 }
diff --git a/test/containers/unord/unord.multiset/unord.multiset.cnstr/range.pass.cpp b/test/containers/unord/unord.multiset/unord.multiset.cnstr/range.pass.cpp
index 8c0828a..1286eee 100644
--- a/test/containers/unord/unord.multiset/unord.multiset.cnstr/range.pass.cpp
+++ b/test/containers/unord/unord.multiset/unord.multiset.cnstr/range.pass.cpp
@@ -93,5 +93,75 @@
         assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
         assert(c.max_load_factor() == 1);
     }
+#if _LIBCPP_STD_VER > 11
+    {
+        typedef int T;
+        typedef test_hash<std::hash<T>> HF;
+        typedef test_compare<std::equal_to<T>> Comp;
+        typedef test_allocator<T> A;
+        typedef std::unordered_multiset<T, HF, Comp, A> C;
+        T arr[] =
+        {
+            T(1),
+            T(2),
+            T(3),
+            T(4),
+            T(1),
+            T(2)
+        };
+        A a(42);
+        C c(input_iterator<T*>(arr), input_iterator<T*>(arr + sizeof(arr)/sizeof(arr[0])), 12, a);
+        assert(c.bucket_count() >= 12);
+        assert(c.size() == 6);
+        assert(c.count(1) == 2);
+        assert(c.count(2) == 2);
+        assert(c.count(3) == 1);
+        assert(c.count(4) == 1);
+        assert(c.hash_function() == HF());
+        assert(c.key_eq() == Comp());
+        assert(c.get_allocator() == a);
+        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(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+        assert(c.max_load_factor() == 1);
+    }
+    {
+        typedef int T;
+        typedef test_hash<std::hash<T>> HF;
+        typedef test_compare<std::equal_to<T>> Comp;
+        typedef test_allocator<T> A;
+        typedef std::unordered_multiset<T, HF, Comp, A> C;
+        T arr[] =
+        {
+            T(1),
+            T(2),
+            T(3),
+            T(4),
+            T(1),
+            T(2)
+        };
+        HF hf(43);
+        A a(42);
+        C c(input_iterator<T*>(arr), input_iterator<T*>(arr + sizeof(arr)/sizeof(arr[0])), 16, hf, a);
+        assert(c.bucket_count() >= 16);
+        assert(c.size() == 6);
+        assert(c.count(1) == 2);
+        assert(c.count(2) == 2);
+        assert(c.count(3) == 1);
+        assert(c.count(4) == 1);
+        assert(c.hash_function() == hf);
+        assert(!(c.hash_function() == HF()));
+        assert(c.key_eq() == Comp());
+        assert(c.get_allocator() == a);
+        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(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+        assert(c.max_load_factor() == 1);
+    }
+#endif
 #endif
 }
diff --git a/test/containers/unord/unord.set/unord.set.cnstr/allocator.pass.cpp b/test/containers/unord/unord.set/unord.set.cnstr/allocator.pass.cpp
index 3187836..5d7897b 100644
--- a/test/containers/unord/unord.set/unord.set.cnstr/allocator.pass.cpp
+++ b/test/containers/unord/unord.set/unord.set.cnstr/allocator.pass.cpp
@@ -61,5 +61,49 @@
         assert(c.load_factor() == 0);
         assert(c.max_load_factor() == 1);
     }
+#if _LIBCPP_STD_VER > 11
+    {
+        typedef NotConstructible T;
+        typedef test_hash<std::hash<T>> HF;
+        typedef test_compare<std::equal_to<T>> Comp;
+        typedef test_allocator<T> A;
+        typedef std::unordered_set<T, HF, Comp, A> C;
+
+        A a(43);
+        C c(3, a);
+        assert(c.bucket_count() == 3);
+        assert(c.hash_function() == HF());
+        assert(c.key_eq() == Comp ());
+        assert(c.get_allocator() == a);
+        assert(!(c.get_allocator() == A()));
+        assert(c.size() == 0);
+        assert(c.empty());
+        assert(std::distance(c.begin(), c.end()) == 0);
+        assert(c.load_factor() == 0);
+        assert(c.max_load_factor() == 1);
+    }
+    {
+        typedef NotConstructible T;
+        typedef test_hash<std::hash<T>> HF;
+        typedef test_compare<std::equal_to<T>> Comp;
+        typedef test_allocator<T> A;
+        typedef std::unordered_set<T, HF, Comp, A> C;
+
+        HF hf(42);
+        A a(43);
+        C c(4, hf, a);
+        assert(c.bucket_count() == 4);
+        assert(c.hash_function() == hf);
+        assert(!(c.hash_function() == HF()));
+        assert(c.key_eq() == Comp ());
+        assert(c.get_allocator() == a);
+        assert(!(c.get_allocator() == A()));
+        assert(c.size() == 0);
+        assert(c.empty());
+        assert(std::distance(c.begin(), c.end()) == 0);
+        assert(c.load_factor() == 0);
+        assert(c.max_load_factor() == 1);
+    }
+#endif
 #endif
 }
diff --git a/test/containers/unord/unord.set/unord.set.cnstr/init.pass.cpp b/test/containers/unord/unord.set/unord.set.cnstr/init.pass.cpp
index 8dc37e3..fcee400 100644
--- a/test/containers/unord/unord.set/unord.set.cnstr/init.pass.cpp
+++ b/test/containers/unord/unord.set/unord.set.cnstr/init.pass.cpp
@@ -88,6 +88,76 @@
         assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
         assert(c.max_load_factor() == 1);
     }
+#if _LIBCPP_STD_VER > 11
+    {
+        typedef int T;
+        typedef test_hash<std::hash<T>> HF;
+        typedef test_compare<std::equal_to<T>> Comp;
+        typedef test_allocator<T> A;
+        typedef std::unordered_set<T, HF, Comp, A> C;
+
+        A a(42);
+        C c({
+                T(1),
+                T(2),
+                T(3),
+                T(4),
+                T(1),
+                T(2)
+            }, 12, a);
+
+        assert(c.bucket_count() >= 12);
+        assert(c.size() == 4);
+        assert(c.count(1) == 1);
+        assert(c.count(2) == 1);
+        assert(c.count(3) == 1);
+        assert(c.count(4) == 1);
+        assert(c.hash_function() == HF());
+        assert(c.key_eq() == Comp());
+        assert(c.get_allocator() == a);
+        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(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+        assert(c.max_load_factor() == 1);
+    }
+    {
+        typedef int T;
+        typedef test_hash<std::hash<T>> HF;
+        typedef test_compare<std::equal_to<T>> Comp;
+        typedef test_allocator<T> A;
+        typedef std::unordered_set<T, HF, Comp, A> C;
+
+        A a(42);
+        HF hf(43);
+        C c({
+                T(1),
+                T(2),
+                T(3),
+                T(4),
+                T(1),
+                T(2)
+            }, 12, hf, a);
+
+        assert(c.bucket_count() >= 12);
+        assert(c.size() == 4);
+        assert(c.count(1) == 1);
+        assert(c.count(2) == 1);
+        assert(c.count(3) == 1);
+        assert(c.count(4) == 1);
+        assert(c.hash_function() == hf);
+        assert(!(c.hash_function() == HF()));
+        assert(c.key_eq() == Comp());
+        assert(c.get_allocator() == a);
+        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(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+        assert(c.max_load_factor() == 1);
+    }
+#endif
 #endif
 #endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
 }
diff --git a/test/containers/unord/unord.set/unord.set.cnstr/range.pass.cpp b/test/containers/unord/unord.set/unord.set.cnstr/range.pass.cpp
index 322fa3f..d0166fa 100644
--- a/test/containers/unord/unord.set/unord.set.cnstr/range.pass.cpp
+++ b/test/containers/unord/unord.set/unord.set.cnstr/range.pass.cpp
@@ -93,5 +93,76 @@
         assert(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
         assert(c.max_load_factor() == 1);
     }
+#if _LIBCPP_STD_VER > 11
+    {
+        typedef int T;
+        typedef test_hash<std::hash<T>> HF;
+        typedef test_compare<std::equal_to<T>> Comp;
+        typedef test_allocator<T> A;
+        typedef std::unordered_set<T, HF, Comp, A> C;
+        T arr[] =
+        {
+            T(1),
+            T(2),
+            T(3),
+            T(4),
+            T(1),
+            T(2)
+        };
+        A a(42);
+        C c(input_iterator<T*>(arr), input_iterator<T*>(arr + sizeof(arr)/sizeof(arr[0])), 12, a);
+        assert(c.bucket_count() >= 12);
+        assert(c.size() == 4);
+        assert(c.count(1) == 1);
+        assert(c.count(2) == 1);
+        assert(c.count(3) == 1);
+        assert(c.count(4) == 1);
+        assert(c.hash_function() == HF());
+        assert(c.key_eq() == Comp());
+        assert(c.get_allocator() == a);
+        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(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+        assert(c.max_load_factor() == 1);
+    }
+    {
+        typedef int T;
+        typedef test_hash<std::hash<T>> HF;
+        typedef test_compare<std::equal_to<T>> Comp;
+        typedef test_allocator<T> A;
+        typedef std::unordered_set<T, HF, Comp, A> C;
+        T arr[] =
+        {
+            T(1),
+            T(2),
+            T(3),
+            T(4),
+            T(1),
+            T(2)
+        };
+        HF hf(43);
+        A a(42);
+        C c(input_iterator<T*>(arr), input_iterator<T*>(arr + sizeof(arr)/sizeof(arr[0])), 16, hf, a);
+        assert(c.bucket_count() >= 16);
+        assert(c.size() == 4);
+        assert(c.count(1) == 1);
+        assert(c.count(2) == 1);
+        assert(c.count(3) == 1);
+        assert(c.count(4) == 1);
+        assert(c.hash_function() == hf);
+        assert(!(c.hash_function() == HF()));
+        assert(c.key_eq() == Comp());
+        assert(c.get_allocator() == a);
+        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(fabs(c.load_factor() - (float)c.size()/c.bucket_count()) < FLT_EPSILON);
+        assert(c.max_load_factor() == 1);
+    }
+
+#endif
 #endif
 }