[CSGen] Adjust locators for some patterns
[CSGen] Adjust locators for some patterns

In each of the following situations `getTypeForPattern` would
add a new pattern element to the path:

- Element of a tuple pattern
- Sub-pattern of a typed pattern
- Sub-pattern of optional .some

ahoppen/swift,ahoppen/swift,allevato/swift,jckarter/swift,hooman/swift,parkera/swift,jmgc/swift,rudkx/swift,stephentyrone/swift,xwu/swift,ahoppen/swift,gregomni/swift,airspeedswift/swift,tkremenek/swift,rudkx/swift,apple/swift,parkera/swift,jmgc/swift,nathawes/swift,roambotics/swift,apple/swift,nathawes/swift,tkremenek/swift,CodaFi/swift,JGiola/swift,xwu/swift,aschwaighofer/swift,benlangmuir/swift,atrick/swift,airspeedswift/swift,glessard/swift,glessard/swift,harlanhaskins/swift,gregomni/swift,jmgc/swift,xwu/swift,rudkx/swift,stephentyrone/swift,glessard/swift,apple/swift,glessard/swift,jmgc/swift,jckarter/swift,tkremenek/swift,airspeedswift/swift,benlangmuir/swift,nathawes/swift,jckarter/swift,gregomni/swift,allevato/swift,airspeedswift/swift,apple/swift,CodaFi/swift,allevato/swift,gregomni/swift,hooman/swift,tkremenek/swift,roambotics/swift,benlangmuir/swift,stephentyrone/swift,stephentyrone/swift,aschwaighofer/swift,nathawes/swift,rudkx/swift,JGiola/swift,roambotics/swift,ahoppen/swift,apple/swift,airspeedswift/swift,rudkx/swift,nathawes/swift,tkremenek/swift,aschwaighofer/swift,roambotics/swift,benlangmuir/swift,aschwaighofer/swift,atrick/swift,ahoppen/swift,atrick/swift,allevato/swift,harlanhaskins/swift,allevato/swift,jmgc/swift,aschwaighofer/swift,jckarter/swift,stephentyrone/swift,allevato/swift,parkera/swift,nathawes/swift,parkera/swift,jckarter/swift,hooman/swift,airspeedswift/swift,roambotics/swift,glessard/swift,parkera/swift,harlanhaskins/swift,benlangmuir/swift,hooman/swift,CodaFi/swift,tkremenek/swift,nathawes/swift,aschwaighofer/swift,hooman/swift,CodaFi/swift,harlanhaskins/swift,harlanhaskins/swift,CodaFi/swift,harlanhaskins/swift,roambotics/swift,stephentyrone/swift,hooman/swift,stephentyrone/swift,parkera/swift,JGiola/swift,JGiola/swift,jmgc/swift,tkremenek/swift,JGiola/swift,parkera/swift,JGiola/swift,harlanhaskins/swift,parkera/swift,jckarter/swift,rudkx/swift,gregomni/swift,gregomni/swift,xwu/swift,atrick/swift,apple/swift,benlangmuir/swift,xwu/swift,airspeedswift/swift,jckarter/swift,xwu/swift,jmgc/swift,hooman/swift,allevato/swift,atrick/swift,xwu/swift,aschwaighofer/swift,CodaFi/swift,ahoppen/swift,atrick/swift,CodaFi/swift,glessard/swift