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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-02-14 02:08:31 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-02-14 02:08:31 +0000 |
commit | 632ab19c4ddfdd7bf73adf0215e488382f02bb1a (patch) | |
tree | 355befc7d01be04f650a952105136a41dc6021f2 /test | |
parent | bd255c46866f4599ab787d4748f768bbfa5842b0 (diff) | |
download | ruby-632ab19c4ddfdd7bf73adf0215e488382f02bb1a.tar.gz |
class.c: cyclic prepend
* class.c (include_modules_at): detect cyclic prepend with original
method table. [ruby-core:52205] [Bug #7841]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39236 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_module.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/ruby/test_module.rb b/test/ruby/test_module.rb index 6fbf3af2e3..6b9ac4416b 100644 --- a/test/ruby/test_module.rb +++ b/test/ruby/test_module.rb @@ -1465,6 +1465,16 @@ class TestModule < Test::Unit::TestCase assert_equal([:m1], Class.new(Class.new{def m2;end}){ prepend Module.new; def m1; end }.instance_methods(false), bug6660) end + def test_cyclic_prepend + bug7841 = '[ruby-core:52205] [Bug #7841]' + m1 = Module.new + m2 = Module.new + m1.instance_eval { prepend(m2) } + assert_raise(ArgumentError, bug7841) do + m2.instance_eval { prepend(m1) } + end + end + def test_class_variables m = Module.new m.class_variable_set(:@@foo, 1) |