Gem::Version#compute_sort_key

# File tmp/rubies/ruby-4.1.0-preview1/lib/rubygems/version.rb, line 444
def compute_sort_key
  return if prerelease?

  segments = canonical_segments
  return if segments.size > 5

  key = 0
  RADIX_OPT.each_with_index do |radix, i|
    seg = segments.fetch(i, 0)
    return nil if seg >= radix
    key = key * radix + seg
  end

  key
end