FYI, the correct output from that should be (I believe) what follows.
See http://ruby-talk.org/cgi-bin/scat.rb/ruby/ruby-dev/24229
[:B, :Ai, :B]
[:B, :Ai, :B]
[:B, :Ac, :B]
[:B, :Ac, :B]
[:B, :Ac, :B]
[:A, :Ac, :A]
On 1/22/06, Charles O Nutter <[EMAIL PROTECTED]> wrote:
> Given getSingletonClass + makeMetaClass on RubyObject and
> ClassVarNodeVisitor in EvaluateVisitor, we've got a problem with the
> objects attaced to singleton classes. getSingletonClass gets called on
> normal objects, right? So then if the singleton class has a class
> variable accessed somewhere later, it will blow up since we expect the
> attached object for a singleton class to be another RubyModule in
> ClassVarNodeVisitor. Seems there needs to be another case for when the
> attached object is just a plain old object, yeah? Or am I wrong on the
> cause of the issue below?
>
> The following bit of code blows all to hell as a result. I found this
> while investigating the cvar failures in C ruby's test_eval.
>
> class A
> Const = :A
> @ivar = :Ac
> @@cvar = :A
> def initialize
> @ivar = :Ai
> end
> end
> class B
> Const = :B
> @ivar = :Bc
> @@cvar = :B
> def initialize
> @ivar = :Bi
> end
> def test_i_i_b() A.new.instance_eval { p [Const, @ivar, @@cvar] } end
> def test_i_i_s() A.new.instance_eval " p [Const, @ivar, @@cvar] " end
> def test_c_i_b() A.instance_eval { p [Const, @ivar, @@cvar] } end
> def test_c_i_s() A.instance_eval " p [Const, @ivar, @@cvar] " end
> def test_c_c_b() A.class_eval { p [Const, @ivar, @@cvar] } end
> def test_c_c_s() A.class_eval " p [Const, @ivar, @@cvar] " end
> end
> B.new.test_i_i_b
> B.new.test_i_i_s
> B.new.test_c_i_b
> B.new.test_c_i_s
> B.new.test_c_c_b
> B.new.test_c_c_s
>
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