* lib/prime.rb: Fix with_object with no block given

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50856 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 9 insertions, 0 deletions

diff --git a/test/test_prime.rb b/test/test_prime.rb
index 5975336023..d4f056466f 100644
--- a/test/test_prime.rb
+++ b/test/test_prime.rb
@@ -97,6 +97,15 @@ class TestPrime < Test::Unit::TestCase
     end
   end
 
+  def test_enumerator_with_object
+    object = Object.new
+    enum = Prime.each
+    enum.with_object(object).each do |p, o|
+      assert_equal object, o
+      break
+    end
+  end
+
   def test_default_instance_does_not_have_compatibility_methods
     assert !Prime.instance.respond_to?(:succ)
     assert !Prime.instance.respond_to?(:next)