class RuboCop::Cop::Layout::ClosingHeredocIndentation

def on_heredoc(node)
  return if heredoc_type(node) == SIMPLE_HEREDOC ||
            opening_indentation(node) == closing_indentation(node) ||
            argument_indentation_correct?(node)
  message = message(node)
  add_offense(node.loc.heredoc_end, message: message) do |corrector|
    corrector.replace(node.loc.heredoc_end, indented_end(node))
  end
end