From 3f7332a15e7475bf94aa6f077cc9cc9f3210b0aa Mon Sep 17 00:00:00 2001
From: Jean Boussier <jean.boussier@gmail.com>
Date: Tue, 15 Jul 2025 11:00:04 +0200
Subject: [PATCH] Update imemo_mask to match ruby's

The imemo mask has been `0xf` since Ruby 2.5 /
ccfe37884ab566336380d0f21e15321d6382da8f

This hasn't caused problems yet because the only
possible conflict is `imemo_type = 15`, but it is
not yet used.
---
 ext/debug/iseq_collector.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ext/debug/iseq_collector.c b/ext/debug/iseq_collector.c
index ae0beb487..6b8d355a9 100644
--- a/ext/debug/iseq_collector.c
+++ b/ext/debug/iseq_collector.c
@@ -10,7 +10,7 @@ size_t rb_obj_memsize_of(VALUE);
 // implementation specific.
 enum imemo_type {
     imemo_iseq = 7,
-    imemo_mask = 0x07
+    imemo_mask = 0xf
 };
 
 static inline enum imemo_type