From da82d1571431dca97b478d4914ab1772c2f41def Mon Sep 17 00:00:00 2001
From: Protobuf Team Bot <protobuf-github-bot@google.com>
Date: Tue, 28 Jun 2022 10:22:30 -0700
Subject: [PATCH] Mark arena getter const.

PiperOrigin-RevId: 457763772
---
 upb/upb.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/upb/upb.hpp b/upb/upb.hpp
index 2e4a21beac..e462f43bf9 100644
--- a/upb/upb.hpp
+++ b/upb/upb.hpp
@@ -73,7 +73,7 @@ class Arena {
       : ptr_(upb_Arena_Init(initial_block, size, &upb_alloc_global),
              upb_Arena_Free) {}
 
-  upb_Arena* ptr() { return ptr_.get(); }
+  upb_Arena* ptr() const { return ptr_.get(); }
 
   // Allows this arena to be used as a generic allocator.
   //