implement semantic analysis support for binops, which amounts to enforcing that the LHS and RHS are both integer operations.
implement semantic analysis support for binops, which amounts to enforcing that the LHS and RHS are both integer operations.

Swift SVN r73

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