# File lib/rspec/mocks/method_double.rb, line 145
      def configure_method
        RSpec::Mocks::space.add(@object) if RSpec::Mocks::space
        warn_if_nil_class
        @original_visibility = visibility_for_method
        @method_stasher.stash unless @method_is_proxied
        define_proxy_method
      end