* array.c (rb_ary_bsearch): Return enumerator if no block [#7725]

* range.c (range_bsearch): ditto

* test/ruby/test_array.rb: Test for above

* test/ruby/test_range.rb: ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38984 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/test/ruby/test_range.rb b/test/ruby/test_range.rb
index f8e9658728..c8867cf2ec 100644
--- a/test/ruby/test_range.rb
+++ b/test/ruby/test_range.rb
@@ -356,6 +356,12 @@ class TestRange < Test::Unit::TestCase
     assert_equal 42, (1..42).each.size
   end
 
+  def test_bsearch_with_no_block
+    enum = (42...666).bsearch
+    assert_nil enum.size
+    assert_equal 200, enum.each{|x| x >= 200 }
+  end
+
   def test_bsearch_for_fixnum
     ary = [3, 4, 7, 9, 12]
     assert_equal(0, (0...ary.size).bsearch {|i| ary[i] >= 2 })