class RuboCop::Cop::Performance::CaseWhenSplat

def splat_offenses(when_conditions)
  found_non_splat = false
  offenses = when_conditions.reverse.map do |condition|
    found_non_splat ||= non_splat?(condition)
    next if non_splat?(condition)
    condition if found_non_splat
  end
  offenses.compact
end