From 3ab8c6240322e5369c92b1984200d6433b540a60 Mon Sep 17 00:00:00 2001
From: cohdan <145435761+cohdan@users.noreply.github.com>
Date: Thu, 28 Dec 2023 15:45:51 +0200
Subject: [PATCH] Expose memory_pool's underlying arena 'owns' method to users
 of memory_pool itself' (#174)

---
 include/foonathan/memory/memory_pool.hpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/foonathan/memory/memory_pool.hpp b/include/foonathan/memory/memory_pool.hpp
index d764365..a7e5961 100644
--- a/include/foonathan/memory/memory_pool.hpp
+++ b/include/foonathan/memory/memory_pool.hpp
@@ -222,6 +222,11 @@ namespace foonathan
                 return arena_.get_allocator();
             }
 
+             /// \returns If `ptr` is in memory owned by the underlying arena.
+             bool owns(const void* ptr) const noexcept
+             {
+		return arena_.owns(ptr);
+             }
         private:
             allocator_info info() const noexcept
             {