1 files changed, 0 insertions, 147 deletions
diff --git a/src/third_party/boost-1.69.0/boost/multi_index/key.hpp b/src/third_party/boost-1.69.0/boost/multi_index/key.hpp
deleted file mode 100644
index 48a418ac537..00000000000
--- a/src/third_party/boost-1.69.0/boost/multi_index/key.hpp
+++ /dev/null
@@ -1,147 +0,0 @@
-/* Copyright 2003-2018 Joaquin M Lopez Munoz.
- * 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)
- *
- * See http://www.boost.org/libs/multi_index for library home page.
- */
-
-#ifndef BOOST_MULTI_INDEX_KEY_HPP
-#define BOOST_MULTI_INDEX_KEY_HPP
-
-#if defined(_MSC_VER)
-#pragma once
-#endif
-
-#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
-#include <boost/multi_index/composite_key.hpp>
-#include <boost/multi_index/global_fun.hpp>
-#include <boost/multi_index/member.hpp>
-#include <boost/multi_index/mem_fun.hpp>
-
-#if __cplusplus>=201703L||\
-    defined(BOOST_MSVC)&&defined(__cpp_nontype_template_parameter_auto)
-
-#define BOOST_MULTI_INDEX_KEY_SUPPORTED
-
-#include <type_traits>
-
-namespace boost{
-
-namespace multi_index{
-
-/* C++17 terse key specification syntax */
-
-namespace detail{
-
-template<typename T,T,typename=void>
-struct typed_key_impl;
-
-template<typename Class,typename Type,Type Class::*PtrToMember>
-struct typed_key_impl<
-  Type Class::*,PtrToMember,
-  typename std::enable_if<!std::is_function<Type>::value>::type
->
-{
-  using value_type=Class;
-  using type=member<Class,Type,PtrToMember>;
-};
-
-template<
-  typename Class,typename Type,Type (Class::*PtrToMemberFunction)()const
->
-struct typed_key_impl<Type (Class::*)()const,PtrToMemberFunction>
-{
-  using value_type=Class;
-  using type=const_mem_fun<Class,Type,PtrToMemberFunction>;
-};
-
-template<typename Class,typename Type,Type (Class::*PtrToMemberFunction)()>
-struct typed_key_impl<Type (Class::*)(),PtrToMemberFunction>
-{
-  using value_type=Class;
-  using type=mem_fun<Class,Type,PtrToMemberFunction>;
-};
-
-template<class Value,typename Type,Type (*PtrToFunction)(Value)>
-struct typed_key_impl<Type (*)(Value),PtrToFunction>
-{
-  using value_type=Value;
-  using type=global_fun<Value,Type,PtrToFunction>;
-};
-
-template<auto... Keys>
-struct key_impl;
-
-template<auto Key>
-struct key_impl<Key>:typed_key_impl<decltype(Key),Key>{};
-
-template<typename... Ts>
-struct least_generic;
-
-template<typename T0,typename... Ts>
-struct least_generic<T0,Ts...>
-{
-  using type=T0;
-};
-
-template<typename T0,typename T1,typename... Ts>
-struct least_generic<T0,T1,Ts...>
-{
-  static_assert(
-    std::is_convertible<const T0&,const T1&>::value||
-    std::is_convertible<const T1&,const T0&>::value,
-    "one type should be convertible to the other");
-    
-  using type=typename least_generic<
-    typename std::conditional<
-      std::is_convertible<const T0&,const T1&>::value,T0,T1
-    >::type,
-    Ts...
-  >::type;
-};
-
-template<auto Key0,auto... Keys>
-struct key_impl<Key0,Keys...>
-{
-  using value_type=typename least_generic<
-    typename std::decay<typename key_impl<Key0>::value_type>::type,
-    typename std::decay<typename key_impl<Keys>::value_type>::type...
-  >::type;
-  using type=composite_key<
-    value_type,
-    typename key_impl<Key0>::type,
-    typename key_impl<Keys>::type...
-  >;
-};
-
-template<typename=composite_key<void,void>>
-struct composite_key_size;
-
-template<typename... Args>
-struct composite_key_size<composite_key<Args...>>
-{
-  static constexpr auto value=sizeof...(Args)-1;
-};
-
-template<auto... Keys>
-struct limited_size_key_impl
-{
-  static_assert(
-    sizeof...(Keys)<=composite_key_size<>::value,
-    "specified number of keys must meet the limits of "
-    "boost::multi_index::composite_key");
-  using type=typename key_impl<Keys...>::type;
-};
-
-} /* namespace multi_index::detail */
-
-template<auto... Keys>
-using key=typename detail::limited_size_key_impl<Keys...>::type;
-
-} /* namespace multi_index */
-
-} /* namespace boost */
-
-#endif
-#endif