Sha256: 51349cdb9589939e7ff61f6bf661b8c26cba4cf97ae81ff99395a5bd8a64d1b6

Contents?: true

Size: 666 Bytes

Versions: 24

Compression:

Stored size: 666 Bytes

Contents

# encoding: utf-8

module RuboCop
  module Cop
    module Lint
      # This cop checks for comparison of something with itself.
      #
      # @example
      #
      #  x.top >= x.top
      class UselessComparison < Cop
        MSG = 'Comparison of something with itself detected.'

        OPS = %w(== === != < > <= >= <=>)

        def on_send(node)
          # lambda.() does not have a selector
          return unless node.loc.selector

          op = node.loc.selector.source
          return unless OPS.include?(op)

          receiver, _method, args = *node
          add_offense(node, :selector) if receiver == args
        end
      end
    end
  end
end

Version data entries

24 entries across 24 versions & 2 rubygems

Version Path
rubyjobbuilderdsl-0.0.2 vendor/bundle/ruby/2.1.0/gems/rubocop-0.26.0/lib/rubocop/cop/lint/useless_comparison.rb
rubyjobbuilderdsl-0.0.1 vendor/bundle/ruby/2.1.0/gems/rubocop-0.26.0/lib/rubocop/cop/lint/useless_comparison.rb
rubocop-0.35.1 lib/rubocop/cop/lint/useless_comparison.rb
rubocop-0.35.0 lib/rubocop/cop/lint/useless_comparison.rb
rubocop-0.34.2 lib/rubocop/cop/lint/useless_comparison.rb
rubocop-0.34.1 lib/rubocop/cop/lint/useless_comparison.rb
rubocop-0.34.0 lib/rubocop/cop/lint/useless_comparison.rb
rubocop-0.33.0 lib/rubocop/cop/lint/useless_comparison.rb
rubocop-0.32.1 lib/rubocop/cop/lint/useless_comparison.rb
rubocop-0.32.0 lib/rubocop/cop/lint/useless_comparison.rb
rubocop-0.31.0 lib/rubocop/cop/lint/useless_comparison.rb
rubocop-0.30.1 lib/rubocop/cop/lint/useless_comparison.rb
rubocop-0.30.0 lib/rubocop/cop/lint/useless_comparison.rb
rubocop-0.29.1 lib/rubocop/cop/lint/useless_comparison.rb
rubocop-0.29.0 lib/rubocop/cop/lint/useless_comparison.rb
rubocop-0.28.0 lib/rubocop/cop/lint/useless_comparison.rb
rubocop-0.27.1 lib/rubocop/cop/lint/useless_comparison.rb
rubocop-0.27.0 lib/rubocop/cop/lint/useless_comparison.rb
rubocop-0.26.1 lib/rubocop/cop/lint/useless_comparison.rb
rubocop-0.26.0 lib/rubocop/cop/lint/useless_comparison.rb