Properly down-cast a sentinal node pointer through void*
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@260526 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/__hash_table b/include/__hash_table
index c35c6df..b358d94 100644
--- a/include/__hash_table
+++ b/include/__hash_table
@@ -917,6 +917,7 @@
typedef typename _NodeTypes::__node_type __node;
typedef typename __rebind_alloc_helper<__alloc_traits, __node>::type __node_allocator;
typedef allocator_traits<__node_allocator> __node_traits;
+ typedef typename _NodeTypes::__void_pointer __void_pointer;
typedef typename _NodeTypes::__node_pointer __node_pointer;
typedef typename _NodeTypes::__node_pointer __node_const_pointer;
typedef typename _NodeTypes::__node_base_type __first_node;
@@ -1955,7 +1956,7 @@
__node_pointer __pn = __bucket_list_[__chash];
if (__pn == nullptr)
{
- __pn = static_cast<__node_pointer>(pointer_traits<__node_base_pointer>::pointer_to(__p1_.first()));
+ __pn = static_cast<__node_pointer>(static_cast<__void_pointer>(pointer_traits<__node_base_pointer>::pointer_to(__p1_.first())));
__h->__next_ = __pn->__next_;
__pn->__next_ = __h.get();
// fix up __bucket_list_