From dec65d1b4a4778c76c22532370d33948b9c697b8 Mon Sep 17 00:00:00 2001
From: David Chisnall <github@theravensnest.org>
Date: Fri, 25 Mar 2022 15:21:16 +0000
Subject: [PATCH] Make MetaCommon state public.

C++ has no way of exposing it only to things that are backend
implementations.  Eventually this class should be made purely part of
the CHERI back end.
---
 src/backend/metatypes.h | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/src/backend/metatypes.h b/src/backend/metatypes.h
index 6646203..354d8f0 100644
--- a/src/backend/metatypes.h
+++ b/src/backend/metatypes.h
@@ -15,16 +15,10 @@ namespace snmalloc
    * This class's data is fully private but is friends with the relevant backend
    * types and, thus, is "opaque" to the frontend.
    */
-  class MetaCommon
+  struct MetaCommon
   {
-    friend class ChunkAllocator;
-
-    template<SNMALLOC_CONCEPT(ConceptPAL) PAL, bool, typename>
-    friend class BackendAllocator;
-
     capptr::Chunk<void> chunk;
 
-  public:
     /**
      * Expose the address of, though not the authority to, our corresponding
      * chunk.