Use Clang's LangOptions::isCompilingModule accessor.
Use Clang's LangOptions::isCompilingModule accessor.

Clang r279794 changed the LangOpts interface to prevent direct access
to the CompilingModules bitfield.

rudkx/swift,parkera/swift,tkremenek/swift,amraboelela/swift,aschwaighofer/swift,glessard/swift,deyton/swift,natecook1000/swift,harlanhaskins/swift,djwbrown/swift,devincoughlin/swift,tkremenek/swift,hughbe/swift,atrick/swift,karwa/swift,jtbandes/swift,stephentyrone/swift,Jnosh/swift,ahoppen/swift,huonw/swift,djwbrown/swift,gottesmm/swift,parkera/swift,tjw/swift,nathawes/swift,apple/swift,apple/swift,alblue/swift,arvedviehweger/swift,huonw/swift,uasys/swift,karwa/swift,djwbrown/swift,shajrawi/swift,parkera/swift,hooman/swift,swiftix/swift,aschwaighofer/swift,felix91gr/swift,JGiola/swift,atrick/swift,danielmartin/swift,milseman/swift,codestergit/swift,benlangmuir/swift,jmgc/swift,calebd/swift,natecook1000/swift,devincoughlin/swift,shajrawi/swift,gribozavr/swift,xwu/swift,gottesmm/swift,deyton/swift,deyton/swift,Jnosh/swift,shahmishal/swift,tjw/swift,danielmartin/swift,hooman/swift,benlangmuir/swift,jckarter/swift,uasys/swift,allevato/swift,zisko/swift,shahmishal/swift,djwbrown/swift,xedin/swift,sschiau/swift,jtbandes/swift,stephentyrone/swift,JaSpa/swift,harlanhaskins/swift,brentdax/swift,aschwaighofer/swift,devincoughlin/swift,gregomni/swift,JaSpa/swift,swiftix/swift,stephentyrone/swift,jopamer/swift,stephentyrone/swift,shahmishal/swift,ahoppen/swift,gribozavr/swift,felix91gr/swift,shajrawi/swift,aschwaighofer/swift,parkera/swift,tinysun212/swift-windows,hooman/swift,natecook1000/swift,benlangmuir/swift,natecook1000/swift,jtbandes/swift,amraboelela/swift,Jnosh/swift,gottesmm/swift,danielmartin/swift,glessard/swift,gregomni/swift,practicalswift/swift,gottesmm/swift,roambotics/swift,amraboelela/swift,OscarSwanros/swift,manavgabhawala/swift,gregomni/swift,gregomni/swift,amraboelela/swift,karwa/swift,glessard/swift,djwbrown/swift,uasys/swift,apple/swift,jckarter/swift,arvedviehweger/swift,practicalswift/swift,felix91gr/swift,Jnosh/swift,tardieu/swift,shahmishal/swift,JaSpa/swift,ahoppen/swift,djwbrown/swift,hughbe/swift,CodaFi/swift,alblue/swift,lorentey/swift,JGiola/swift,milseman/swift,jopamer/swift,arvedviehweger/swift,uasys/swift,shahmishal/swift,zisko/swift,manavgabhawala/swift,return/swift,jckarter/swift,nathawes/swift,jmgc/swift,OscarSwanros/swift,practicalswift/swift,atrick/swift,karwa/swift,bitjammer/swift,allevato/swift,codestergit/swift,natecook1000/swift,xwu/swift,xwu/swift,jckarter/swift,parkera/swift,tjw/swift,Jnosh/swift,milseman/swift,CodaFi/swift,allevato/swift,JaSpa/swift,gribozavr/swift,devincoughlin/swift,jckarter/swift,lorentey/swift,CodaFi/swift,deyton/swift,zisko/swift,karwa/swift,aschwaighofer/swift,jopamer/swift,hooman/swift,harlanhaskins/swift,deyton/swift,hooman/swift,stephentyrone/swift,danielmartin/swift,austinzheng/swift,atrick/swift,codestergit/swift,sschiau/swift,calebd/swift,brentdax/swift,xedin/swift,JGiola/swift,zisko/swift,milseman/swift,uasys/swift,frootloops/swift,harlanhaskins/swift,felix91gr/swift,jtbandes/swift,codestergit/swift,JGiola/swift,roambotics/swift,austinzheng/swift,jtbandes/swift,swiftix/swift,swiftix/swift,swiftix/swift,felix91gr/swift,brentdax/swift,CodaFi/swift,devincoughlin/swift,tardieu/swift,nathawes/swift,jopamer/swift,sschiau/swift,airspeedswift/swift,frootloops/swift,brentdax/swift,danielmartin/swift,hooman/swift,atrick/swift,parkera/swift,rudkx/swift,austinzheng/swift,practicalswift/swift,airspeedswift/swift,parkera/swift,rudkx/swift,lorentey/swift,airspeedswift/swift,huonw/swift,JaSpa/swift,airspeedswift/swift,gribozavr/swift,danielmartin/swift,tjw/swift,austinzheng/swift,practicalswift/swift,tinysun212/swift-windows,sschiau/swift,stephentyrone/swift,xedin/swift,swiftix/swift,calebd/swift,tjw/swift,parkera/swift,gribozavr/swift,sschiau/swift,manavgabhawala/swift,lorentey/swift,arvedviehweger/swift,milseman/swift,jckarter/swift,brentdax/swift,frootloops/swift,brentdax/swift,alblue/swift,nathawes/swift,alblue/swift,ahoppen/swift,ahoppen/swift,hughbe/swift,hughbe/swift,glessard/swift,gottesmm/swift,uasys/swift,gribozavr/swift,shajrawi/swift,bitjammer/swift,nathawes/swift,hughbe/swift,airspeedswift/swift,zisko/swift,glessard/swift,return/swift,jckarter/swift,shajrawi/swift,jmgc/swift,benlangmuir/swift,benlangmuir/swift,milseman/swift,Jnosh/swift,xedin/swift,OscarSwanros/swift,jmgc/swift,allevato/swift,xedin/swift,practicalswift/swift,return/swift,calebd/swift,tardieu/swift,austinzheng/swift,OscarSwanros/swift,amraboelela/swift,return/swift,glessard/swift,sschiau/swift,tinysun212/swift-windows,return/swift,huonw/swift,milseman/swift,practicalswift/swift,codestergit/swift,shajrawi/swift,calebd/swift,gregomni/swift,xedin/swift,huonw/swift,allevato/swift,shahmishal/swift,nathawes/swift,ahoppen/swift,natecook1000/swift,tardieu/swift,airspeedswift/swift,hughbe/swift,gottesmm/swift,tkremenek/swift,nathawes/swift,return/swift,zisko/swift,CodaFi/swift,calebd/swift,CodaFi/swift,xwu/swift,jopamer/swift,hughbe/swift,austinzheng/swift,JGiola/swift,apple/swift,zisko/swift,manavgabhawala/swift,roambotics/swift,frootloops/swift,deyton/swift,sschiau/swift,rudkx/swift,tjw/swift,tinysun212/swift-windows,CodaFi/swift,frootloops/swift,Jnosh/swift,xedin/swift,jmgc/swift,natecook1000/swift,codestergit/swift,karwa/swift,roambotics/swift,rudkx/swift,karwa/swift,bitjammer/swift,aschwaighofer/swift,shajrawi/swift,roambotics/swift,deyton/swift,JaSpa/swift,frootloops/swift,manavgabhawala/swift,devincoughlin/swift,codestergit/swift,tkremenek/swift,rudkx/swift,gottesmm/swift,stephentyrone/swift,xwu/swift,felix91gr/swift,aschwaighofer/swift,shajrawi/swift,roambotics/swift,allevato/swift,bitjammer/swift,lorentey/swift,bitjammer/swift,tardieu/swift,tinysun212/swift-windows,jtbandes/swift,amraboelela/swift,allevato/swift,arvedviehweger/swift,karwa/swift,alblue/swift,manavgabhawala/swift,danielmartin/swift,OscarSwanros/swift,apple/swift,uasys/swift,tkremenek/swift,benlangmuir/swift,tardieu/swift,harlanhaskins/swift,xedin/swift,JGiola/swift,bitjammer/swift,gribozavr/swift,jopamer/swift,xwu/swift,airspeedswift/swift,sschiau/swift,devincoughlin/swift,bitjammer/swift,practicalswift/swift,frootloops/swift,arvedviehweger/swift,manavgabhawala/swift,tinysun212/swift-windows,devincoughlin/swift,shahmishal/swift,JaSpa/swift,felix91gr/swift,jopamer/swift,harlanhaskins/swift,OscarSwanros/swift,gribozavr/swift,austinzheng/swift,xwu/swift,return/swift,amraboelela/swift,swiftix/swift,jmgc/swift,huonw/swift,tardieu/swift,tinysun212/swift-windows,tjw/swift,lorentey/swift,jtbandes/swift,brentdax/swift,huonw/swift,calebd/swift,tkremenek/swift,tkremenek/swift,lorentey/swift,djwbrown/swift,arvedviehweger/swift,hooman/swift,jmgc/swift,gregomni/swift,OscarSwanros/swift,apple/swift,alblue/swift,alblue/swift,shahmishal/swift,harlanhaskins/swift,lorentey/swift,atrick/swift