class RuboCop::Cop::RSpec::NamedSubject

def on_block(node) # rubocop:disable InternalAffairs/NumblockHandler
  if !example_or_hook_block?(node) || ignored_shared_example?(node)
    return
  end
  subject_usage(node) do |subject_node|
    check_explicit_subject(subject_node)
  end
end