Gem::Deprecate.rubygems_deprecate

# File tmp/rubies/ruby-4.0.0/lib/rubygems/deprecate.rb, line 129
def rubygems_deprecate(name, replacement = :none, version = nil)
  class_eval do
    old = "_deprecated_#{name}"
    alias_method old, name
    define_method name do |*args, &block|
      klass = is_a? Module
      target = klass ? "#{self}." : "#{self.class}#"
      version ||= Gem::Deprecate.next_rubygems_major_version
      msg = [
        "NOTE: #{target}#{name} is deprecated",
        replacement == :none ? " with no replacement" : "; use #{replacement} instead",
        ". It will be removed in Rubygems #{version}",
        "\n#{target}#{name} called from #{Gem.location_of_caller.join(":")}",
      ]
      warn "#{msg.join}." unless Gem::Deprecate.skip
      send old, *args, &block
    end
    ruby2_keywords name if respond_to?(:ruby2_keywords, true)
  end
end