From dc460944bb483b45908ab028fa64467113a45ddc Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 1 May 2017 07:50:53 +0000
Subject: object.c: Kernel#yield_self

* object.c (rb_obj_yield_self): new method which yields the
  receiver and returns the result.
  [ruby-core:46320] [Feature #6721]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58528 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_object.rb | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'test')

diff --git a/test/ruby/test_object.rb b/test/ruby/test_object.rb
index d93d5594a7..6a1a82546a 100644
--- a/test/ruby/test_object.rb
+++ b/test/ruby/test_object.rb
@@ -18,6 +18,14 @@ class TestObject < Test::Unit::TestCase
     assert_same(object, object.itself, feature6373)
   end
 
+  def test_yield_self
+    feature = '[ruby-core:46320] [Feature #6721]'
+    object = Object.new
+    assert_same(self, object.yield_self {self}, feature)
+    assert_same(object, object.yield_self {|x| break x}, feature)
+    assert_instance_of(Enumerator, object.yield_self)
+  end
+
   def test_dup
     assert_equal 1, 1.dup
     assert_equal true, true.dup
-- 
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