From dfae47afb3bb9bfb12ae17db2f092db9bb2fac9a Mon Sep 17 00:00:00 2001
From: Dmitry Arkhipov <grisumbras@gmail.com>
Date: Tue, 9 Nov 2021 17:10:06 +0300
Subject: [PATCH] Remove index_sequence alias

---
 include/boost/json/detail/index_sequence.hpp | 28 --------------------
 include/boost/json/detail/value_to.hpp       |  6 ++---
 2 files changed, 3 insertions(+), 31 deletions(-)
 delete mode 100644 include/boost/json/detail/index_sequence.hpp

diff --git a/include/boost/json/detail/index_sequence.hpp b/include/boost/json/detail/index_sequence.hpp
deleted file mode 100644
index 1340c200..00000000
--- a/include/boost/json/detail/index_sequence.hpp
+++ /dev/null
@@ -1,28 +0,0 @@
-//
-// Copyright (c) 2021 Dmitry Arkhipov (grisumbras@gmail.com)
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//
-// Official repository: https://github.com/boostorg/json
-//
-
-#ifndef BOOST_JSON_DETAIL_INDEX_SEQUENCE_HPP
-#define BOOST_JSON_DETAIL_INDEX_SEQUENCE_HPP
-
-#include <boost/json/detail/config.hpp>
-#include <boost/mp11/integer_sequence.hpp>
-
-BOOST_JSON_NS_BEGIN
-namespace detail {
-
-template <std::size_t... Is>
-using index_sequence = boost::mp11::index_sequence<Is...>;
-
-template <std::size_t N>
-using make_index_sequence = boost::mp11::make_index_sequence<N>;
-
-} // detail
-BOOST_JSON_NS_END
-
-#endif // BOOST_JSON_DETAIL_INDEX_SEQUENCE_HPP
diff --git a/include/boost/json/detail/value_to.hpp b/include/boost/json/detail/value_to.hpp
index 9d9091b8..f025a08f 100644
--- a/include/boost/json/detail/value_to.hpp
+++ b/include/boost/json/detail/value_to.hpp
@@ -13,8 +13,8 @@
 #define BOOST_JSON_DETAIL_VALUE_TO_HPP
 
 #include <boost/json/value.hpp>
-#include <boost/json/detail/index_sequence.hpp>
 #include <boost/json/detail/value_traits.hpp>
+#include <boost/mp11/integer_sequence.hpp>
 
 #include <type_traits>
 
@@ -219,7 +219,7 @@ value_to_generic(
 
 template <class T, std::size_t... Is>
 T
-make_tuple_like(const array& arr, index_sequence<Is...>)
+make_tuple_like(const array& arr, boost::mp11::index_sequence<Is...>)
 {
     return T(value_to<typename std::tuple_element<Is, T>::type>(arr[Is])...);
 }
@@ -241,7 +241,7 @@ value_to_generic(
             BOOST_JSON_SOURCE_POS);
     }
 
-    return make_tuple_like<T>(arr, make_index_sequence<N>());
+    return make_tuple_like<T>(arr, boost::mp11::make_index_sequence<N>());
 }
 
 // Matches containers