From f1729bb8a1b6e6f0f8dee5f9ebc0f55fda29ac92 Mon Sep 17 00:00:00 2001
From: Christian Mazakas <christian.mazakas@gmail.com>
Date: Wed, 27 Sep 2023 11:51:59 -0700
Subject: [PATCH] Remove unused choice<n> helper structs

---
 .../boost/unordered/detail/implementation.hpp | 30 +------------------
 1 file changed, 1 insertion(+), 29 deletions(-)

diff --git a/include/boost/unordered/detail/implementation.hpp b/include/boost/unordered/detail/implementation.hpp
index 92d9c2b9..2f577968 100644
--- a/include/boost/unordered/detail/implementation.hpp
+++ b/include/boost/unordered/detail/implementation.hpp
@@ -283,35 +283,7 @@ namespace boost {
       // Bits and pieces for implementing traits
 
       template <typename T> typename std::add_lvalue_reference<T>::type make();
-      struct choice9
-      {
-        typedef char (&type)[9];
-      };
-      struct choice8 : choice9
-      {
-        typedef char (&type)[8];
-      };
-      struct choice7 : choice8
-      {
-        typedef char (&type)[7];
-      };
-      struct choice6 : choice7
-      {
-        typedef char (&type)[6];
-      };
-      struct choice5 : choice6
-      {
-        typedef char (&type)[5];
-      };
-      struct choice4 : choice5
-      {
-        typedef char (&type)[4];
-      };
-      struct choice3 : choice4
-      {
-        typedef char (&type)[3];
-      };
-      struct choice2 : choice3
+      struct choice2
       {
         typedef char (&type)[2];
       };