From 379b95a2df2982c8fd528be41f62c8a75ad6076d Mon Sep 17 00:00:00 2001
From: Jean Boussier <jean.boussier@gmail.com>
Date: Tue, 28 Apr 2026 09:06:06 +0900
Subject: [PATCH] Get rid of RGENGC_WB_PROTECTED_NODE_CREF

It's unused.
---
 include/ruby/internal/gc.h | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/include/ruby/internal/gc.h b/include/ruby/internal/gc.h
index 4cd1966405..1900b48a75 100644
--- a/include/ruby/internal/gc.h
+++ b/include/ruby/internal/gc.h
@@ -435,21 +435,6 @@ RBIMPL_SYMBOL_EXPORT_END()
 # define USE_RGENGC_LOGGING_WB_UNPROTECT 0
 #endif
 
-/**
- * @private
- *
- * @deprecated  This macro once was a thing in the old days, but makes no sense
- *              any  longer today.   Exists  here  for backwards  compatibility
- *              only.  You can safely forget about it.
- *
- * @internal
- *
- * @shyouhei doesn't think anybody uses this right now.
- */
-#ifndef RGENGC_WB_PROTECTED_NODE_CREF
-# define RGENGC_WB_PROTECTED_NODE_CREF 1
-#endif
-
 /**
  * @defgroup rgengc Write barrier (WB) interfaces:
  *