add_specs

# File lib/rubygems/specification.rb, line 925
  def self.add_specs *specs
    warn "Gem::Specification.add_specs is deprecated and will be removed in RubyGems 3.0" unless Gem::Deprecate.skip

    raise "nil spec!" if specs.any?(&:nil?) # TODO: remove once we're happy

    # TODO: this is much more efficient, but we need the extra checks for now
    # _all.concat specs
    # _resort!

    Gem::Deprecate.skip_during do
      specs.each do |spec| # TODO: slow
        add_spec spec
      end
    end
  end