BadFoo

gistfile1.txt

class BadFoo
  @foo = :original
  class_attribute :attrs, instance_accessor: false
  self.attrs = [:original]
  puts "1."
  puts "attrs: #{self.attrs} #{self.attrs.object_id}"
  puts "@foo: #{@foo} #{@foo.object_id}"
  class << self
    @foo = :singleton
    class_attribute :attrs, instance_accessor: false
    self.attrs = [:singleton]
    puts "2."
    puts "attrs: #{self.attrs} #{self.attrs.object_id}"
    puts "@foo: #{@foo} #{@foo.object_id}"
  end
  puts "3."
  puts "attrs: #{self.attrs} #{self.attrs.object_id}"
  puts "@foo: #{@foo} #{@foo.object_id}"
end