From ad6f06aed8bf9b753622809441c4db0d523cd41f Mon Sep 17 00:00:00 2001 From: nobu Date: Sat, 29 Dec 2012 02:37:47 +0000 Subject: object.c: singleton class clone * object.c (rb_obj_clone): attach clone to its singleton class during cloning singleton class so that singleton_method_added will be called on it. based on the patch by shiba (satoshi shiba)[Bug #5283] in [ruby-dev:44477]. [Bug #5283] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38648 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_class.rb | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'test/ruby') diff --git a/test/ruby/test_class.rb b/test/ruby/test_class.rb index 47c9d9d99f..ef7d4fa922 100644 --- a/test/ruby/test_class.rb +++ b/test/ruby/test_class.rb @@ -336,4 +336,18 @@ class TestClass < Test::Unit::TestCase end; end end + + def test_cloned_singleton_method_added + bug5283 = '[ruby-dev:44477]' + added = [] + c = Class.new + c.singleton_class.class_eval do + define_method(:singleton_method_added) {|mid| added << [self, mid]} + def foo; :foo; end + end + added.clear + d = c.clone + assert_empty(added.grep(->(k) {c == k[0]}), bug5283) + assert_equal(:foo, d.foo) + end end -- cgit v1.2.3