[Sema] Add tests for unavailable types in inherits clauses.
[Sema] Add tests for unavailable types in inherits clauses.

This commit adds tests only; no additional functionality.


Swift SVN r22691

IngmarStein/swift,felix91gr/swift,uasys/swift,danielmartin/swift,ben-ng/swift,alblue/swift,gregomni/swift,tjw/swift,lorentey/swift,shajrawi/swift,Ivacker/swift,arvedviehweger/swift,danielmartin/swift,tinysun212/swift-windows,khizkhiz/swift,jckarter/swift,uasys/swift,djwbrown/swift,cbrentharris/swift,Ivacker/swift,jckarter/swift,karwa/swift,xwu/swift,felix91gr/swift,ahoppen/swift,adrfer/swift,LeoShimonaka/swift,Jnosh/swift,practicalswift/swift,hughbe/swift,bitjammer/swift,johnno1962d/swift,djwbrown/swift,hughbe/swift,ken0nek/swift,khizkhiz/swift,gottesmm/swift,stephentyrone/swift,deyton/swift,Jnosh/swift,ken0nek/swift,kperryua/swift,austinzheng/swift,airspeedswift/swift,harlanhaskins/swift,allevato/swift,kentya6/swift,brentdax/swift,tkremenek/swift,alblue/swift,kentya6/swift,swiftix/swift.old,xedin/swift,CodaFi/swift,sschiau/swift,swiftix/swift,shahmishal/swift,swiftix/swift.old,slavapestov/swift,lorentey/swift,IngmarStein/swift,sdulal/swift,therealbnut/swift,calebd/swift,gregomni/swift,glessard/swift,lorentey/swift,dduan/swift,gribozavr/swift,practicalswift/swift,mightydeveloper/swift,shajrawi/swift,uasys/swift,parkera/swift,swiftix/swift,tkremenek/swift,codestergit/swift,glessard/swift,bitjammer/swift,LeoShimonaka/swift,shajrawi/swift,brentdax/swift,modocache/swift,mightydeveloper/swift,modocache/swift,adrfer/swift,harlanhaskins/swift,sdulal/swift,djwbrown/swift,gribozavr/swift,CodaFi/swift,atrick/swift,SwiftAndroid/swift,frootloops/swift,jopamer/swift,therealbnut/swift,IngmarStein/swift,IngmarStein/swift,tinysun212/swift-windows,airspeedswift/swift,stephentyrone/swift,swiftix/swift,lorentey/swift,nathawes/swift,dreamsxin/swift,nathawes/swift,parkera/swift,karwa/swift,frootloops/swift,kperryua/swift,zisko/swift,gmilos/swift,tardieu/swift,brentdax/swift,cbrentharris/swift,milseman/swift,cbrentharris/swift,johnno1962d/swift,kusl/swift,manavgabhawala/swift,uasys/swift,gribozavr/swift,xedin/swift,cbrentharris/swift,hughbe/swift,devincoughlin/swift,aschwaighofer/swift,gribozavr/swift,harlanhaskins/swift,JaSpa/swift,Ivacker/swift,huonw/swift,xedin/swift,ben-ng/swift,stephentyrone/swift,natecook1000/swift,johnno1962d/swift,xedin/swift,russbishop/swift,tkremenek/swift,amraboelela/swift,gribozavr/swift,ken0nek/swift,kusl/swift,shahmishal/swift,LeoShimonaka/swift,jckarter/swift,calebd/swift,modocache/swift,emilstahl/swift,alblue/swift,ken0nek/swift,kentya6/swift,tinysun212/swift-windows,KrishMunot/swift,return/swift,gribozavr/swift,frootloops/swift,ken0nek/swift,milseman/swift,allevato/swift,tinysun212/swift-windows,rudkx/swift,tardieu/swift,tjw/swift,felix91gr/swift,JaSpa/swift,tjw/swift,manavgabhawala/swift,xwu/swift,sschiau/swift,harlanhaskins/swift,tinysun212/swift-windows,rudkx/swift,kstaring/swift,arvedviehweger/swift,frootloops/swift,rudkx/swift,return/swift,LeoShimonaka/swift,calebd/swift,jtbandes/swift,adrfer/swift,jmgc/swift,SwiftAndroid/swift,kusl/swift,kstaring/swift,ahoppen/swift,djwbrown/swift,ahoppen/swift,emilstahl/swift,tkremenek/swift,therealbnut/swift,lorentey/swift,jtbandes/swift,natecook1000/swift,russbishop/swift,codestergit/swift,apple/swift,tkremenek/swift,arvedviehweger/swift,tjw/swift,johnno1962d/swift,devincoughlin/swift,OscarSwanros/swift,MukeshKumarS/Swift,KrishMunot/swift,gregomni/swift,return/swift,jopamer/swift,modocache/swift,zisko/swift,CodaFi/swift,LeoShimonaka/swift,airspeedswift/swift,swiftix/swift,tjw/swift,apple/swift,lorentey/swift,khizkhiz/swift,slavapestov/swift,SwiftAndroid/swift,zisko/swift,alblue/swift,jopamer/swift,johnno1962d/swift,arvedviehweger/swift,tardieu/swift,benlangmuir/swift,devincoughlin/swift,brentdax/swift,MukeshKumarS/Swift,rudkx/swift,austinzheng/swift,emilstahl/swift,huonw/swift,huonw/swift,OscarSwanros/swift,hughbe/swift,SwiftAndroid/swift,cbrentharris/swift,jtbandes/swift,alblue/swift,MukeshKumarS/Swift,xwu/swift,ken0nek/swift,IngmarStein/swift,kentya6/swift,jopamer/swift,xwu/swift,frootloops/swift,SwiftAndroid/swift,lorentey/swift,hughbe/swift,modocache/swift,JGiola/swift,kstaring/swift,deyton/swift,devincoughlin/swift,aschwaighofer/swift,airspeedswift/swift,glessard/swift,danielmartin/swift,cbrentharris/swift,gregomni/swift,mightydeveloper/swift,kusl/swift,emilstahl/swift,jtbandes/swift,gmilos/swift,KrishMunot/swift,swiftix/swift.old,allevato/swift,deyton/swift,austinzheng/swift,tardieu/swift,return/swift,kperryua/swift,shahmishal/swift,mightydeveloper/swift,OscarSwanros/swift,JaSpa/swift,slavapestov/swift,slavapestov/swift,OscarSwanros/swift,calebd/swift,khizkhiz/swift,arvedviehweger/swift,jopamer/swift,ben-ng/swift,KrishMunot/swift,danielmartin/swift,jckarter/swift,ben-ng/swift,shajrawi/swift,jmgc/swift,kusl/swift,zisko/swift,parkera/swift,mightydeveloper/swift,slavapestov/swift,huonw/swift,gottesmm/swift,felix91gr/swift,tjw/swift,sdulal/swift,zisko/swift,allevato/swift,mightydeveloper/swift,gmilos/swift,airspeedswift/swift,modocache/swift,manavgabhawala/swift,tardieu/swift,JGiola/swift,dduan/swift,practicalswift/swift,danielmartin/swift,IngmarStein/swift,russbishop/swift,bitjammer/swift,ahoppen/swift,harlanhaskins/swift,jmgc/swift,amraboelela/swift,modocache/swift,jmgc/swift,slavapestov/swift,Jnosh/swift,IngmarStein/swift,parkera/swift,emilstahl/swift,tardieu/swift,dduan/swift,natecook1000/swift,practicalswift/swift,amraboelela/swift,jmgc/swift,parkera/swift,OscarSwanros/swift,Jnosh/swift,bitjammer/swift,calebd/swift,devincoughlin/swift,nathawes/swift,jtbandes/swift,bitjammer/swift,sschiau/swift,CodaFi/swift,russbishop/swift,hooman/swift,johnno1962d/swift,uasys/swift,shahmishal/swift,milseman/swift,benlangmuir/swift,Ivacker/swift,shahmishal/swift,stephentyrone/swift,adrfer/swift,milseman/swift,codestergit/swift,practicalswift/swift,swiftix/swift.old,swiftix/swift.old,rudkx/swift,swiftix/swift,russbishop/swift,kusl/swift,jtbandes/swift,nathawes/swift,jckarter/swift,sschiau/swift,natecook1000/swift,kstaring/swift,uasys/swift,xedin/swift,hooman/swift,tkremenek/swift,Jnosh/swift,CodaFi/swift,hooman/swift,ahoppen/swift,devincoughlin/swift,dduan/swift,hughbe/swift,milseman/swift,arvedviehweger/swift,ben-ng/swift,gregomni/swift,calebd/swift,natecook1000/swift,roambotics/swift,gmilos/swift,atrick/swift,devincoughlin/swift,SwiftAndroid/swift,xwu/swift,atrick/swift,karwa/swift,austinzheng/swift,gottesmm/swift,JaSpa/swift,allevato/swift,parkera/swift,apple/swift,tardieu/swift,allevato/swift,bitjammer/swift,hughbe/swift,sschiau/swift,parkera/swift,JaSpa/swift,uasys/swift,CodaFi/swift,natecook1000/swift,dduan/swift,nathawes/swift,MukeshKumarS/Swift,djwbrown/swift,cbrentharris/swift,kstaring/swift,return/swift,tinysun212/swift-windows,return/swift,KrishMunot/swift,MukeshKumarS/Swift,djwbrown/swift,adrfer/swift,calebd/swift,austinzheng/swift,hooman/swift,alblue/swift,milseman/swift,airspeedswift/swift,nathawes/swift,hooman/swift,jmgc/swift,khizkhiz/swift,Jnosh/swift,CodaFi/swift,codestergit/swift,xedin/swift,ben-ng/swift,manavgabhawala/swift,natecook1000/swift,xedin/swift,danielmartin/swift,deyton/swift,gottesmm/swift,kusl/swift,karwa/swift,kperryua/swift,MukeshKumarS/Swift,roambotics/swift,sschiau/swift,jmgc/swift,benlangmuir/swift,alblue/swift,jckarter/swift,shahmishal/swift,benlangmuir/swift,mightydeveloper/swift,stephentyrone/swift,huonw/swift,return/swift,JGiola/swift,lorentey/swift,tjw/swift,xwu/swift,dduan/swift,adrfer/swift,allevato/swift,swiftix/swift,therealbnut/swift,milseman/swift,xwu/swift,gmilos/swift,frootloops/swift,gottesmm/swift,gottesmm/swift,gribozavr/swift,karwa/swift,felix91gr/swift,karwa/swift,kperryua/swift,hooman/swift,kstaring/swift,SwiftAndroid/swift,shahmishal/swift,rudkx/swift,Ivacker/swift,bitjammer/swift,adrfer/swift,apple/swift,tkremenek/swift,ken0nek/swift,therealbnut/swift,amraboelela/swift,glessard/swift,Ivacker/swift,gmilos/swift,zisko/swift,shajrawi/swift,mightydeveloper/swift,kperryua/swift,brentdax/swift,austinzheng/swift,jopamer/swift,LeoShimonaka/swift,kentya6/swift,felix91gr/swift,dduan/swift,aschwaighofer/swift,felix91gr/swift,slavapestov/swift,harlanhaskins/swift,zisko/swift,emilstahl/swift,Ivacker/swift,deyton/swift,kentya6/swift,karwa/swift,glessard/swift,austinzheng/swift,ahoppen/swift,parkera/swift,JaSpa/swift,benlangmuir/swift,apple/swift,shajrawi/swift,gottesmm/swift,sdulal/swift,amraboelela/swift,gmilos/swift,Jnosh/swift,kentya6/swift,MukeshKumarS/Swift,aschwaighofer/swift,JGiola/swift,frootloops/swift,LeoShimonaka/swift,khizkhiz/swift,aschwaighofer/swift,swiftix/swift,huonw/swift,LeoShimonaka/swift,sschiau/swift,devincoughlin/swift,shajrawi/swift,emilstahl/swift,manavgabhawala/swift,roambotics/swift,cbrentharris/swift,KrishMunot/swift,gribozavr/swift,deyton/swift,kusl/swift,jopamer/swift,russbishop/swift,kperryua/swift,harlanhaskins/swift,JGiola/swift,atrick/swift,danielmartin/swift,therealbnut/swift,codestergit/swift,nathawes/swift,khizkhiz/swift,JGiola/swift,roambotics/swift,arvedviehweger/swift,russbishop/swift,sdulal/swift,hooman/swift,Ivacker/swift,OscarSwanros/swift,johnno1962d/swift,OscarSwanros/swift,manavgabhawala/swift,practicalswift/swift,manavgabhawala/swift,swiftix/swift.old,dreamsxin/swift,codestergit/swift,xedin/swift,kentya6/swift,JaSpa/swift,brentdax/swift,KrishMunot/swift,therealbnut/swift,kstaring/swift,airspeedswift/swift,emilstahl/swift,practicalswift/swift,amraboelela/swift,jckarter/swift,sschiau/swift,gregomni/swift,deyton/swift,huonw/swift,djwbrown/swift,aschwaighofer/swift,roambotics/swift,ben-ng/swift,karwa/swift,tinysun212/swift-windows,stephentyrone/swift,jtbandes/swift,sdulal/swift,atrick/swift,sdulal/swift,brentdax/swift,shahmishal/swift,apple/swift,sdulal/swift,swiftix/swift.old,practicalswift/swift,glessard/swift,swiftix/swift.old,shajrawi/swift,aschwaighofer/swift,codestergit/swift,atrick/swift,benlangmuir/swift,roambotics/swift,amraboelela/swift,stephentyrone/swift