From 7eb2e99e70b2ee8c46ff7c4a0be76a3afb83694f Mon Sep 17 00:00:00 2001
From: knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 15 Jul 2008 12:50:24 +0000
Subject: [PATCH] Add a comment.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@18078 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 KNOWNBUGS.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/KNOWNBUGS.rb b/KNOWNBUGS.rb
index e85a6522a1..c5ebc97b02 100644
--- a/KNOWNBUGS.rb
+++ b/KNOWNBUGS.rb
@@ -10,6 +10,8 @@ class TC_KnownBugs < Test::Unit::TestCase
   end
 
   def test_block_arg1
+    # &b wrongly captures the upper block such as the one given to
+    # this method, if no block is given on yield.
     just_yield {|&b|
       assert_equal(nil, b)
     }