# File lib/rspec/mocks/method_double.rb, line 170
      def define_proxy_method
        return if @method_is_proxied

        object_singleton_class.class_eval "def \#{@method_name}(*args, &block)\n::RSpec::Mocks.proxy_for(self).message_received :\#{@method_name}, *args, &block\nend\n\#{visibility_for_method}\n", __FILE__, __LINE__ + 1
        @method_is_proxied = true
      end