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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-09-12 08:13:28 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-09-12 08:13:28 +0000 |
commit | b41909f603dce3c8f48d49514c50d6813a1ca491 (patch) | |
tree | 4d3b74fb148cec78c9940017a013179079151c98 /test | |
parent | 94ee7c47cd5f818eb72cc9830bfcf23a642bff3f (diff) | |
download | ruby-b41909f603dce3c8f48d49514c50d6813a1ca491.tar.gz |
vm_method.c: should not modify frozen objects
* vm_method.c (rb_method_entry_make, remove_method): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47551 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_class.rb | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/ruby/test_class.rb b/test/ruby/test_class.rb index 963c497d2f..9a4cdb0f58 100644 --- a/test/ruby/test_class.rb +++ b/test/ruby/test_class.rb @@ -384,4 +384,13 @@ class TestClass < Test::Unit::TestCase Class.new.freeze.clone.to_s } end + + def test_singleton_class_of_frozen_object + obj = Object.new + c = obj.singleton_class + obj.freeze + assert_raise(RuntimeError, /frozen object/) { + c.class_eval {def f; end} + } + end end |