From 2dd3dbc85f5c3ab789792844e50f7423bdb1d3f9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Arsen=20Arsenovi=C4=87?= <arsen@gentoo.org>
Date: Tue, 18 Apr 2023 15:50:52 +0200
Subject: [PATCH] test: Add missing rebind to allocators

See https://gcc.gnu.org/gcc-13/porting_to.html
---
 test/msgpack_cpp11.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/test/msgpack_cpp11.cpp b/test/msgpack_cpp11.cpp
index 2a856cb8b..6b04e5a1a 100644
--- a/test/msgpack_cpp11.cpp
+++ b/test/msgpack_cpp11.cpp
@@ -252,6 +252,9 @@ struct equal_to : std::equal_to<Key> {
 template <class Key>
 struct set_allocator : std::allocator<Key> {
     using std::allocator<Key>::allocator;
+
+    template<class U>
+    struct rebind { using other = set_allocator<U>; };
 };
 
 // C++ named requirement Allocator implies that the first template type
@@ -262,6 +265,9 @@ struct set_allocator : std::allocator<Key> {
 template <typename KeyValuePair>
 struct map_allocator_impl : std::allocator<KeyValuePair> {
     using std::allocator<KeyValuePair>::allocator;
+
+    template<class U>
+    struct rebind { using other = map_allocator_impl<U>; };
 };
 
 template <class Key, class T>
@@ -270,6 +276,9 @@ using map_allocator = map_allocator_impl<std::pair<const Key, T>>;
 template <class T>
 struct allocator : std::allocator<T> {
     using std::allocator<T>::allocator;
+
+    template<class U>
+    struct rebind { using other = allocator<U>; };
 };
 
 } // namespace test
