From 8d239337eee9c0dad5eb6a3d8631eae35835bf5f Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 11 Jan 2005 15:36:52 +0000
Subject: * object.c (rb_class_superclass): superclass of singleton class also 
  should be a singleton class.  fixed: [ruby-list:40519]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@7768 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 object.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'object.c')

diff --git a/object.c b/object.c
index 308e1dc8d..13f16b1c8 100644
--- a/object.c
+++ b/object.c
@@ -1587,6 +1587,9 @@ rb_class_superclass(klass)
     if (!super) {
 	rb_raise(rb_eTypeError, "uninitialized class");
     }
+    if (FL_TEST(klass, FL_SINGLETON)) {
+	super = RBASIC(klass)->klass;
+    }
     while (TYPE(super) == T_ICLASS) {
 	super = RCLASS(super)->super;
     }
-- 
cgit