Visual Studio 2015 RC在快速操作中缺少使用选项

I have no idea what changed, but either using Ctrl+. or right clicking to bring up the quick actions in VS2015 RC (14.0.22823.1) on a token that I haven't added the right using statement used to give me an option to automatically add it for me, along with options to create a new class and a few other things.I have no idea what changed, but either using C