Dominic Freeston

CombineLatest sometimes completes early when an input observable is empty

6

**Short description of the issue**: As discussed in a [previous issue](https://github.com/ReactiveX/RxSwift/issues/2211), the CombineLatest operator should only complete when all its input observables have completed, even if some of the observables...

`stopAndWait` hangs when -whole-module-optimization is turned on

2

This can be confirmed by turning on Swift Whole Module Optimisation for the Debug Configuration in the Build Settings, and running the tests. I realise this is quite likely to...