Add `GC.compact` again.

🙏

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67620 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/iseq.h b/iseq.h
index ac037d0a3b..0326577c5a 100644
--- a/iseq.h
+++ b/iseq.h
@@ -236,7 +236,7 @@ struct iseq_catch_table_entry {
      *   CATCH_TYPE_REDO, CATCH_TYPE_NEXT:
      *     NULL.
      */
-    const rb_iseq_t *iseq;
+    rb_iseq_t *iseq;
 
     unsigned int start;
     unsigned int end;