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deepak/prepend-does-not-work-with-inheritance.rb

Created December 11, 2015 09:59
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prepend does not work with inheritance
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prepend-does-not-work-with-inheritance.rb
# ruby 2.2.3p173 (2015-08-18 revision 51636) [x86_64-darwin14]
# from https://bugs.ruby-lang.org/issues/11301
module M
end
class A
prepend M
end
p A.ancestors # => [M, A, Object, Kernel, BasicObject]
class B < A
prepend M
end
p B.ancestors # => [B, M, A, Object, Kernel, BasicObject]
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