Gem::BasicSpecification#full_require_paths

# File tmp/rubies/ruby-3.4.1/lib/rubygems/basic_specification.rb, line 181
def full_require_paths
  @full_require_paths ||=
    begin
      full_paths = raw_require_paths.map do |path|
        File.join full_gem_path, path
      end

      full_paths << extension_dir if have_extensions?

      full_paths
    end
end