Xcode swift indexing forever

Question

I\'m currently developing an iOS app using swift and Xcode 6 (Beta 3).

Everything went fine so far but now as my project grows, Xcode suddenly began indexing and it

Answer 1

For me, I made a stupid mistake. I write a Class like this:

class A: A {
.......
}

A class inherit itself that causes the freezing. There is no message hint from Xcode. You can just take this as possible reason ~ .