From 7100c05490ab286b4dded94c00dd05896baa5bf8 Mon Sep 17 00:00:00 2001
From: Glen Fernandes <glen.fernandes@gmail.com>
Date: Sun, 17 Jul 2022 09:47:38 -0400
Subject: [PATCH] In C++03 use rebind<U>::other instead of rebind<U>

---
 include/boost/core/pointer_traits.hpp      | 8 ++++++++
 test/pointer_traits_rebind_sfinae_test.cpp | 2 +-
 test/pointer_traits_sfinae_test.cpp        | 9 ++++++++-
 3 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/include/boost/core/pointer_traits.hpp b/include/boost/core/pointer_traits.hpp
index fbc76e7..7de7a8e 100644
--- a/include/boost/core/pointer_traits.hpp
+++ b/include/boost/core/pointer_traits.hpp
@@ -100,11 +100,19 @@ template<class T, class U, class = void>
 struct ptr_rebind
     : ptr_transform<T, U> { };
 
+#if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES)
 template<class T, class U>
 struct ptr_rebind<T, U,
     typename ptr_valid<typename T::template rebind<U> >::type> {
     typedef typename T::template rebind<U> type;
 };
+#else
+template<class T, class U>
+struct ptr_rebind<T, U,
+    typename ptr_valid<typename T::template rebind<U>::other>::type> {
+    typedef typename T::template rebind<U>::other type;
+};
+#endif
 
 #if !defined(BOOST_NO_CXX11_DECLTYPE_N3276)
 template<class T, class E>
diff --git a/test/pointer_traits_rebind_sfinae_test.cpp b/test/pointer_traits_rebind_sfinae_test.cpp
index d6ad087..8c7a1eb 100644
--- a/test/pointer_traits_rebind_sfinae_test.cpp
+++ b/test/pointer_traits_rebind_sfinae_test.cpp
@@ -56,7 +56,7 @@ struct P3 {
     typedef int element_type;
 
     template<class>
-    struct rebind { };
+    using rebind = P3;
 };
 
 template<class T>
diff --git a/test/pointer_traits_sfinae_test.cpp b/test/pointer_traits_sfinae_test.cpp
index a7ae787..45c00d8 100644
--- a/test/pointer_traits_sfinae_test.cpp
+++ b/test/pointer_traits_sfinae_test.cpp
@@ -64,8 +64,15 @@ struct P2 {
 struct P3 {
     typedef int element_type;
 
+#if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES)
     template<class>
-    struct rebind { };
+    using rebind = P3;
+#else
+    template<class>
+    struct rebind {
+        typedef P3 other;
+    };
+#endif
 };
 
 template<class T>