instance method implicit_html_escape_interpolated_argument

# File activesupport/lib/active_support/core_ext/string/output_safety.rb, line 331
      def implicit_html_escape_interpolated_argument(arg)
        if !html_safe? || arg.html_safe?
          arg
        else
          arg_string = begin
            arg.to_str
          rescue NoMethodError => error
            if error.name == :to_str
              str = arg.to_s
              ActiveSupport::Deprecation.warn <<~MSG.squish
                Implicit conversion of #{arg.class} into String by ActiveSupport::SafeBuffer
                is deprecated and will be removed in Rails 7.1.
                You must explicitly cast it to a String.
              MSG
              str
            else
              raise
            end
          end
          CGI.escapeHTML(arg_string)
        end
      end