--- map-fix/__tree.orig	2015-11-10 21:58:57.802092405 -0800
+++ map-fix/__tree	2015-11-10 21:59:00.724090284 -0800
@@ -622,8 +622,6 @@
 {
     typedef _NodePtr                                              __node_pointer;
     typedef typename pointer_traits<__node_pointer>::element_type __node;
-    typedef typename __node::base                                 __node_base;
-    typedef typename __node_base::pointer                         __node_base_pointer;
 
     __node_pointer __ptr_;
 
@@ -652,17 +650,21 @@
         {return pointer_traits<pointer>::pointer_to(__ptr_->__value_);}
 
     _LIBCPP_INLINE_VISIBILITY
-    __tree_iterator& operator++()
-        {__ptr_ = static_cast<__node_pointer>(__tree_next(static_cast<__node_base_pointer>(__ptr_)));
-         return *this;}
+    __tree_iterator& operator++() {
+      __ptr_ = static_cast<__node_pointer>(
+          __tree_next(static_cast<typename __node::base::pointer>(__ptr_)));
+      return *this;
+    }
     _LIBCPP_INLINE_VISIBILITY
     __tree_iterator operator++(int)
         {__tree_iterator __t(*this); ++(*this); return __t;}
 
     _LIBCPP_INLINE_VISIBILITY
-    __tree_iterator& operator--()
-        {__ptr_ = static_cast<__node_pointer>(__tree_prev(static_cast<__node_base_pointer>(__ptr_)));
-         return *this;}
+    __tree_iterator& operator--() {
+      __ptr_ = static_cast<__node_pointer>(
+          __tree_prev(static_cast<typename __node::base::pointer>(__ptr_)));
+      return *this;
+    }
     _LIBCPP_INLINE_VISIBILITY
     __tree_iterator operator--(int)
         {__tree_iterator __t(*this); --(*this); return __t;}
@@ -691,14 +693,6 @@
 {
     typedef _ConstNodePtr                                         __node_pointer;
     typedef typename pointer_traits<__node_pointer>::element_type __node;
-    typedef typename __node::base                                 __node_base;
-    typedef typename pointer_traits<__node_pointer>::template
-#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
-            rebind<__node_base>
-#else
-            rebind<__node_base>::other
-#endif
-                                                                  __node_base_pointer;
 
     __node_pointer __ptr_;
 
@@ -743,17 +737,39 @@
         {return pointer_traits<pointer>::pointer_to(__ptr_->__value_);}
 
     _LIBCPP_INLINE_VISIBILITY
-    __tree_const_iterator& operator++()
-        {__ptr_ = static_cast<__node_pointer>(__tree_next(static_cast<__node_base_pointer>(__ptr_)));
-         return *this;}
+    __tree_const_iterator& operator++() {
+      typedef typename pointer_traits<__node_pointer>::template
+#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
+          rebind<typename __node::base>
+#else
+          rebind<typename __node::base>::other
+#endif
+              __node_base_pointer;
+
+      __ptr_ = static_cast<__node_pointer>(
+          __tree_next(static_cast<__node_base_pointer>(__ptr_)));
+      return *this;
+    }
+
     _LIBCPP_INLINE_VISIBILITY
     __tree_const_iterator operator++(int)
         {__tree_const_iterator __t(*this); ++(*this); return __t;}
 
     _LIBCPP_INLINE_VISIBILITY
-    __tree_const_iterator& operator--()
-        {__ptr_ = static_cast<__node_pointer>(__tree_prev(static_cast<__node_base_pointer>(__ptr_)));
-         return *this;}
+    __tree_const_iterator& operator--() {
+      typedef typename pointer_traits<__node_pointer>::template
+#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
+          rebind<typename __node::base>
+#else
+          rebind<typename __node::base>::other
+#endif
+              __node_base_pointer;
+
+      __ptr_ = static_cast<__node_pointer>(
+          __tree_prev(static_cast<__node_base_pointer>(__ptr_)));
+      return *this;
+    }
+
     _LIBCPP_INLINE_VISIBILITY
     __tree_const_iterator operator--(int)
         {__tree_const_iterator __t(*this); --(*this); return __t;}
--- map-fix/map.orig	2015-11-10 21:24:49.362267208 -0800
+++ map-fix/map	2015-11-10 21:25:09.501230487 -0800
@@ -644,14 +644,25 @@
 
 #endif
 
+template <class _Tp>
+struct __extract_key_value_types;
+
+template <class _Key, class _Tp>
+struct __extract_key_value_types<__value_type<_Key, _Tp> >
+{
+  typedef _Key const __key_type;
+  typedef _Tp        __mapped_type;
+};
+
 template <class _TreeIterator>
 class _LIBCPP_TYPE_VIS_ONLY __map_iterator
 {
     _TreeIterator __i_;
 
     typedef typename _TreeIterator::__pointer_traits             __pointer_traits;
-    typedef const typename _TreeIterator::value_type::value_type::first_type __key_type;
-    typedef typename _TreeIterator::value_type::value_type::second_type      __mapped_type;
+    typedef typename _TreeIterator::value_type __value_type;
+    typedef typename __extract_key_value_types<__value_type>::__key_type    __key_type;
+    typedef typename __extract_key_value_types<__value_type>::__mapped_type __mapped_type;
 public:
     typedef bidirectional_iterator_tag                           iterator_category;
     typedef pair<__key_type, __mapped_type>                      value_type;
@@ -715,8 +726,9 @@
     _TreeIterator __i_;
 
     typedef typename _TreeIterator::__pointer_traits             __pointer_traits;
-    typedef const typename _TreeIterator::value_type::value_type::first_type __key_type;
-    typedef typename _TreeIterator::value_type::value_type::second_type      __mapped_type;
+    typedef typename _TreeIterator::value_type __value_type;
+    typedef typename __extract_key_value_types<__value_type>::__key_type    __key_type;
+    typedef typename __extract_key_value_types<__value_type>::__mapped_type __mapped_type;
 public:
     typedef bidirectional_iterator_tag                           iterator_category;
     typedef pair<__key_type, __mapped_type>                      value_type;
@@ -736,10 +748,9 @@
     _LIBCPP_INLINE_VISIBILITY
     __map_const_iterator(_TreeIterator __i) _NOEXCEPT : __i_(__i) {}
     _LIBCPP_INLINE_VISIBILITY
-    __map_const_iterator(
-            __map_iterator<typename _TreeIterator::__non_const_iterator> __i)
-                _NOEXCEPT
-                : __i_(__i.__i_) {}
+    __map_const_iterator(__map_iterator<
+        typename _TreeIterator::__non_const_iterator> __i) _NOEXCEPT
+        : __i_(__i.__i_) {}
 
     _LIBCPP_INLINE_VISIBILITY
     reference operator*() const {return __i_->__cc;}
@@ -829,7 +840,7 @@
     typedef typename __alloc_traits::const_pointer         const_pointer;
     typedef typename __alloc_traits::size_type             size_type;
     typedef typename __alloc_traits::difference_type       difference_type;
-    typedef __map_iterator<typename __base::iterator>      iterator;
+    typedef __map_iterator<typename __base::iterator>             iterator;
     typedef __map_const_iterator<typename __base::const_iterator> const_iterator;
     typedef _VSTD::reverse_iterator<iterator>               reverse_iterator;
     typedef _VSTD::reverse_iterator<const_iterator>         const_reverse_iterator;