From 72761e34e0e49be6049c989e7ad9ccd16b987b44 Mon Sep 17 00:00:00 2001
From: Mohammad Nejati <ashtumashtum@gmail.com>
Date: Sat, 13 Jul 2024 08:35:54 +0000
Subject: [PATCH] Rename typedef `base` to `core_ev_base`

Using typedef `base` poses a high risk of name conflict, given that
`empty_value` is inherited in user types.
---
 include/boost/core/empty_value.hpp | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/include/boost/core/empty_value.hpp b/include/boost/core/empty_value.hpp
index bb95841..9f04d61 100644
--- a/include/boost/core/empty_value.hpp
+++ b/include/boost/core/empty_value.hpp
@@ -138,10 +138,10 @@ template<class T, unsigned N>
 class empty_value<T, N, true>
 #if defined(BOOST_MSVC)
     : detail::empty_value_base<T> {
-    typedef detail::empty_value_base<T> base;
+    typedef detail::empty_value_base<T> core_ev_base;
 #else
     : T {
-    typedef T base;
+    typedef T core_ev_base;
 #endif
 
 public:
@@ -154,26 +154,26 @@ public:
 #endif
 
     BOOST_CONSTEXPR empty_value(boost::empty_init_t)
-        : base() { }
+        : core_ev_base() { }
 
 #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
 #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
     template<class U, class... Args>
     BOOST_CONSTEXPR empty_value(boost::empty_init_t, U&& value, Args&&... args)
-        : base(std::forward<U>(value), std::forward<Args>(args)...) { }
+        : core_ev_base(std::forward<U>(value), std::forward<Args>(args)...) { }
 #else
     template<class U>
     BOOST_CONSTEXPR empty_value(boost::empty_init_t, U&& value)
-        : base(std::forward<U>(value)) { }
+        : core_ev_base(std::forward<U>(value)) { }
 #endif
 #else
     template<class U>
     BOOST_CONSTEXPR empty_value(boost::empty_init_t, const U& value)
-        : base(value) { }
+        : core_ev_base(value) { }
 
     template<class U>
     BOOST_CONSTEXPR empty_value(boost::empty_init_t, U& value)
-        : base(value) { }
+        : core_ev_base(value) { }
 #endif
 
     BOOST_CONSTEXPR const T& get() const BOOST_NOEXCEPT {