class RuboCop::Cop::ThreadSafety::MutableClassInstanceVariable

def on_masgn(node)
  return unless in_class?(node)
  mlhs, values = *node # rubocop:disable InternalAffairs/NodeDestructuring
  return unless values.array_type?
  mlhs.to_a.zip(values.to_a).each do |lhs, value|
    next unless lhs.ivasgn_type?
    on_assignment(value)
  end
end