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Bug #5158
closedto_ary not respecting respond_to?
Description
class BadProxyObject
def initialize
@p = Object.new
def @p.to_ary
raise "I should never be called"
end
end
def respond_to?(*a)
p :bad_respond_to? => a
false
end
def method_missing(msg, *)
p :bad_method_missing => msg
@p.send msg
end
end
[[BadProxyObject.new]].flatten
{:bad_method_missing=>:to_ary}¶
Exception `RuntimeError' at wtf.rb:6 - I should never be called¶
wtf.rb:6:in `to_ary': I should never be called (RuntimeError)¶
from wtf.rb:17:in `method_missing'¶
from wtf.rb:21:in `flatten'¶
from wtf.rb:21:in `'¶
Extra Info: http://tenderlovemaking.com/2011/06/28/til-its-ok-to-return-nil-from-to_ary/
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