From 42a7c506c2d6af046154c86f10a8b7f7390b6bb9 Mon Sep 17 00:00:00 2001
From: ITHelpDec <34002836+ITHelpDec@users.noreply.github.com>
Date: Sat, 27 May 2023 20:55:38 +0100
Subject: [PATCH] `bucket_iterator` -> `auto`

- `bucket_iterator` typedef does not exist in scope of our map class, but of the sub-class `bucket_type`
- must declare `.get_map()` as a friend within `bucket_type` to allow access to private members
---
 listings/listing_6.12.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/listings/listing_6.12.cpp b/listings/listing_6.12.cpp
index bea7403..9ee99a2 100644
--- a/listings/listing_6.12.cpp
+++ b/listings/listing_6.12.cpp
@@ -17,7 +17,7 @@ std::map<Key,Value> threadsafe_lookup_table::get_map() const
     std::map<Key,Value> res;
     for(unsigned i=0;i<buckets.size();++i)
     {
-        for(bucket_iterator it=buckets[i].data.begin();
+        for(auto it=buckets[i].data.begin();
             it!=buckets[i].data.end();
             ++it)
         {