From a6d34e75019f484baf6e27ae9af93d0093554ef3 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 3 Aug 2014 01:43:10 +0000
Subject: vm_insnhelper.c: fix unusable super class

* vm_insnhelper.c (vm_call_method): unusable super class should cause
  method missing when BasicObject is refined but not been using.
  [ruby-core:64166] [Bug #10106]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47037 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 vm_insnhelper.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'vm_insnhelper.c')

diff --git a/vm_insnhelper.c b/vm_insnhelper.c
index d6dd01f1bb..e899c1b6b4 100644
--- a/vm_insnhelper.c
+++ b/vm_insnhelper.c
@@ -1823,6 +1823,10 @@ vm_call_method(rb_thread_t *th, rb_control_frame_t *cfp, rb_call_info_t *ci)
 		klass = RCLASS_ORIGIN(klass);
 	      zsuper_method_dispatch:
 		klass = RCLASS_SUPER(klass);
+		if (!klass) {
+		    ci->me = 0;
+		    goto start_method_dispatch;
+		}
 		ci_temp = *ci;
 		ci = &ci_temp;
 
-- 
cgit v1.2.3