stdlib: DRY and disable inlining of code to curb code growth
stdlib: DRY and disable inlining of code to curb code growth

This halves the code size of array append inlined into user code.

Swift SVN r31603

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