def all_warnings_for_line(line, line_number, filename)
      new_warnings = check_for_indent_warnings!(line, filename)
      new_warnings.concat scan_for_line_warnings(line, filename)
      new_warnings.each {|warning| warning.line_number = line_number}
    end
def all_warnings_for_line(line, line_number, filename)
      new_warnings = check_for_indent_warnings!(line, filename)
      new_warnings.concat scan_for_line_warnings(line, filename)
      new_warnings.each {|warning| warning.line_number = line_number}
    end
Returns all warnings that match the line