From 0d29d548e44a82855d6eb71b02bcccbd82ec5355 Mon Sep 17 00:00:00 2001
From: John Hawthorn <john@hawthorn.email>
Date: Thu, 26 Jun 2025 16:14:44 -0700
Subject: Issue writebarrier_remember after set const tbl

---
 class.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/class.c b/class.c
index 9b29f000b4..86686a9fa8 100644
--- a/class.c
+++ b/class.c
@@ -1017,6 +1017,7 @@ copy_tables(VALUE clone, VALUE orig)
         arg.klass = clone;
         rb_id_table_foreach(orig_tbl, clone_const_i, &arg);
         RCLASS_WRITE_CONST_TBL(clone, const_tbl, false);
+        rb_gc_writebarrier_remember(clone);
     }
 }
 
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