# File lib/chef/run_list/run_list_expansion.rb, line 99
      def apply_role_attributes(role)
        @default_attrs = Chef::Mixin::DeepMerge.role_merge(@default_attrs, role.default_attributes)
        @override_attrs = Chef::Mixin::DeepMerge.role_merge(@override_attrs, role.override_attributes)
      end