Gem::Command#check_deprecated_options

# File tmp/rubies/ruby-3.1.3/lib/rubygems/command.rb, line 394
def check_deprecated_options(options)
  options.each do |option|
    if option_is_deprecated?(option)
      deprecation = @deprecated_options[command][option]
      version_to_expire = deprecation["rg_version_to_expire"]

      deprecate_option_msg = if version_to_expire
        "The \"#{option}\" option has been deprecated and will be removed in Rubygems #{version_to_expire}."
      else
        "The \"#{option}\" option has been deprecated and will be removed in future versions of Rubygems."
      end

      extra_msg = deprecation["extra_msg"]

      deprecate_option_msg += " #{extra_msg}" if extra_msg

      alert_warning(deprecate_option_msg)
    end
  end
end