From 4a8b0481069eb4b01d1a4da8ee5a2a4ae5aac319 Mon Sep 17 00:00:00 2001
From: ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 24 Jun 2015 07:56:52 +0000
Subject: * gc.c (gc_mark_children): add additional debug code for #11244.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51012 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 gc.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'gc.c')

diff --git a/gc.c b/gc.c
index 9b1870276c..d5719fe7b1 100644
--- a/gc.c
+++ b/gc.c
@@ -4304,6 +4304,10 @@ gc_mark_children(rb_objspace_t *objspace, VALUE obj)
 	if (!RCLASS_EXT(obj)) break;
 	mark_tbl(objspace, RCLASS_IV_TBL(obj));
 	mark_const_tbl(objspace, RCLASS_CONST_TBL(obj));
+
+	/* TODO: remove it. check code for Bug #11244 */
+	if (RB_TYPE_P(RCLASS_SUPER(obj), T_NONE)) rb_bug("gc_mark_children: super is T_NONE (%s)", obj_info(obj));
+
 	gc_mark(objspace, RCLASS_SUPER((VALUE)obj));
 	break;
 
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