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method in instance_eval

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* class.c (rb_special_singleton_class_of): utility function.
* vm_eval.c (eval_under): special deal for class variable scope with
  instance_eval.
* vm_eval.c (rb_obj_instance_eval, rb_obj_instance_exec): allow method
  definition in instance_eval of special constants.  [ruby-core:28324]
  [Bug #2788]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36647 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2012-08-06 15:31:13 +00:00
parent 353833c466
commit 28827e61d1
6 changed files with 61 additions and 23 deletions
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15
test/ruby/test_eval.rb
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@ -200,6 +200,21 @@ class TestEval < Test::Unit::TestCase
end
end
def test_instance_eval_method
bug2788 = '[ruby-core:28324]'
[Object.new, [], nil, true, false].each do |o|
assert_nothing_raised(TypeError, "#{bug2788} (#{o.inspect})") do
o.instance_eval {
def defd_using_instance_eval() :ok end
}
end
assert_equal(:ok, o.defd_using_instance_eval)
class << o
remove_method :defd_using_instance_eval
end
end
end
#
# From ruby/test/ruby/test_eval.rb
#