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barfs on def <=> #100

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lloeki opened this issue Apr 26, 2013 · 1 comment
Closed

barfs on def <=> #100

lloeki opened this issue Apr 26, 2013 · 1 comment

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@lloeki
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lloeki commented Apr 26, 2013

Scanning this:

class Foo
  def <=> other
    name <=> other.name
  end
end

produces undefined method '[]' for nil:NilClass this exception:

/Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cop/op_method.rb:11:in `block in inspect': undefined method `[]' for nil:NilClass (NoMethodError)
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cop/cop.rb:84:in `block (2 levels) in each'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cop/cop.rb:84:in `block (2 levels) in each'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cop/cop.rb:84:in `block (2 levels) in each'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cop/cop.rb:84:in `block (2 levels) in each'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cop/cop.rb:84:in `block (2 levels) in each'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cop/cop.rb:82:in `each'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cop/cop.rb:84:in `block in each'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cop/cop.rb:83:in `each'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cop/cop.rb:83:in `each'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cop/cop.rb:84:in `block in each'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cop/cop.rb:83:in `each'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cop/cop.rb:83:in `each'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cop/cop.rb:84:in `block in each'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cop/cop.rb:83:in `each'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cop/cop.rb:83:in `each'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cop/cop.rb:84:in `block in each'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cop/cop.rb:83:in `each'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cop/cop.rb:83:in `each'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cop/cop.rb:84:in `block in each'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cop/cop.rb:83:in `each'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cop/cop.rb:83:in `each'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cop/op_method.rb:9:in `inspect'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cli.rb:74:in `block (2 levels) in run'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cli.rb:66:in `each'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cli.rb:66:in `block in run'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cli.rb:44:in `each'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/lib/rubocop/cli.rb:44:in `run'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/bin/rubocop:13:in `block in <top (required)>'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/2.0.0/benchmark.rb:296:in `realtime'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/lib/ruby/gems/2.0.0/gems/rubocop-0.6.0/bin/rubocop:12:in `<top (required)>'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/bin/rubocop:23:in `load'
    from /Users/lloeki/.rbenv/versions/2.0.0-p0/bin/rubocop:23:in `<main>'
@lloeki
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lloeki commented Apr 26, 2013

Many thanks for the really quick fixes :-)

@bbatsov bbatsov mentioned this issue May 2, 2013
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@lloeki