From 55eed62a43273d2728800d0af0140414a4b2dbc2 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 16 Oct 2007 09:47:31 +0000
Subject: [PATCH] Regexp.union("a", "a") causes SEGV.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13722 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 bootstraptest/test_knownbug.rb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/bootstraptest/test_knownbug.rb b/bootstraptest/test_knownbug.rb
index 8ae5dc741c..23a020a771 100644
--- a/bootstraptest/test_knownbug.rb
+++ b/bootstraptest/test_knownbug.rb
@@ -42,3 +42,6 @@ assert_normal_exit %q{
   }
 }, '[ruby-dev:31985]'
 
+assert_normal_exit %q{
+  Regexp.union("a", "a")
+}