Restore with_hash_function for static_set (#610)

This is the last piece required by
rapidsai/cudf#16967

To be reverted once libcudf has been updated to use the new `rebind_*`
equivalents.

Author: PointKernel

include/cuco/detail/static_set/static_set_ref.inl

@@ -336,6 +336,20 @@ static_set_ref<Key, Scope, KeyEqual, ProbingScheme, StorageRef, Operators...>::r
                                       this->storage_ref()};
 }
 
+template <typename Key,
+          cuda::thread_scope Scope,
+          typename KeyEqual,
+          typename ProbingScheme,
+          typename StorageRef,
+          typename... Operators>
+template <typename NewHash>
+__host__ __device__ constexpr auto
+static_set_ref<Key, Scope, KeyEqual, ProbingScheme, StorageRef, Operators...>::with_hash_function(
+  NewHash const& hash) const
+{
+  return this->rebind_hash_function(hash);
+}
+
 template <typename Key,
           cuda::thread_scope Scope,
           typename KeyEqual,

include/cuco/static_set_ref.cuh

@@ -270,6 +270,18 @@ class static_set_ref
   template <typename NewHash>
   [[nodiscard]] __host__ __device__ constexpr auto rebind_hash_function(NewHash const& hash) const;
 
+  /**
+   * @brief Makes a copy of the current device reference with the given hasher
+   *
+   * @tparam NewHash The new hasher type
+   *
+   * @param hash New hasher
+   *
+   * @return Copy of the current device ref
+   */
+  template <typename NewHash>
+  [[nodiscard]] __host__ __device__ constexpr auto with_hash_function(NewHash const& hash) const;
+
   /**
    * @brief Makes a copy of the current device reference using non-owned memory
    *