Harden the PlaygroundTransform against type-checking errors.  These errors are now printed to errs() and the data they produce is not used, avoiding crashes later in SILGen when we encounter ErrorTypes.
Harden the PlaygroundTransform against type-checking
errors.  These errors are now printed to errs() and
the data they produce is not used, avoiding crashes
later in SILGen when we encounter ErrorTypes.

<rdar://problem/20444876>
<rdar://problem/21321078>
...


Swift SVN r29674

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