diff options
author | shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-02-06 15:26:34 +0000 |
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committer | shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-02-06 15:26:34 +0000 |
commit | b09eabd430d92cdae011bb7ad08a3300049a4392 (patch) | |
tree | 40a78e2468bfb94b187249f0fd8c1225209eacca | |
parent | 141179186bd28a712cd771fb60fa9a5d5b275e7b (diff) |
* class.c (rb_class_init_copy): raise a TypeError if the argument is
BasicObject. [ruby-core:27060]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26607 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | class.c | 3 | ||||
-rw-r--r-- | test/ruby/test_class.rb | 2 |
3 files changed, 10 insertions, 0 deletions
@@ -1,3 +1,8 @@ +Sun Feb 7 00:23:21 2010 Shugo Maeda <shugo@ruby-lang.org> + + * class.c (rb_class_init_copy): raise a TypeError if the argument is + BasicObject. [ruby-core:27060] + Sat Feb 6 23:37:11 2010 Shugo Maeda <shugo@ruby-lang.org> * lib/net/ftp.rb (initialize): set @sock to a NullSocket instance to @@ -180,6 +180,9 @@ rb_mod_init_copy(VALUE clone, VALUE orig) VALUE rb_class_init_copy(VALUE clone, VALUE orig) { + if (orig == rb_cBasicObject) { + rb_raise(rb_eTypeError, "can't copy the root class"); + } if (RCLASS_SUPER(clone) != 0 || clone == rb_cBasicObject) { rb_raise(rb_eTypeError, "already initialized class"); } diff --git a/test/ruby/test_class.rb b/test/ruby/test_class.rb index b444d4e8ab..3a0ced8be7 100644 --- a/test/ruby/test_class.rb +++ b/test/ruby/test_class.rb @@ -181,6 +181,8 @@ class TestClass < Test::Unit::TestCase o = Object.new c = class << o; self; end assert_raise(TypeError) { c.dup } + + assert_raise(TypeError) { BasicObject.dup } end def test_singleton_class |