Proposed resolution:

This wording is relative to N4606.

1. Change [function.objects], header <functional> synopsis, as indicated:

   […]
   
   // Hash function specializations
   template <> struct hash<bool>;
   […]
   template <> struct hash<long double>;
   template <> struct hash<nullptr_t>;
   
   template<class T> struct hash<T*>;
   […]
   

2. Change [unord.hash] before p2, as indicated:

   template <> struct hash<bool>;
   […]
   template <> struct hash<long double>;
   template <> struct hash<nullptr_t>;
   template<class T> struct hash<T*>;
   

[ 2016-11-28 ]

Resolved by P0513R0

[ 2016-11-13, Daniel provides wording ]

In the list of types that the library provides std::hash specializations, there is an entry for hash<T*>, but none entry for hash<nullptr_t>.