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ryantm/this_file.rb

Last active August 29, 2015 14:18
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Ruby comparison eats stack trace
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this_file.rb
#$ chruby ruby-2.2.0
#$ ruby this_file.rb
class A
def <=>(other)
nil
end
end
A.new <=> A.new #no error
[A.new,A.new].sort
#ruby_compare.rb:12:in `sort': comparison of A with A failed (ArgumentError)
# from ruby_compare.rb:12:in `<main>'
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