* test/ruby/test_iterator.rb (TestIterator::test_block_given_within_iterator):

  add new test.  [ruby-core:10125]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@11605 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 12 insertions, 0 deletions

diff --git a/test/ruby/test_iterator.rb b/test/ruby/test_iterator.rb
index 0db54302f..cc0fe76d7 100644
--- a/test/ruby/test_iterator.rb
+++ b/test/ruby/test_iterator.rb
@@ -467,4 +467,16 @@ class TestIterator < Test::Unit::TestCase
     assert_equal(ok, result)
     return
   end
+
+  class IterString < ::String
+    def ===(other)
+      super if !block_given?
+    end
+  end
+
+  # Check that the block passed to an iterator
+  # does not get propagated inappropriately
+  def test_block_given_within_iterator
+    assert_equal(["b"], ["a", "b", "c"].grep(IterString.new("b")) {|s| s})
+  end
 end