ASTScope: Fix linker error when building without asserts
ASTScope: Fix linker error when building without asserts

atrick/swift,gregomni/swift,parkera/swift,hooman/swift,roambotics/swift,gregomni/swift,atrick/swift,hooman/swift,roambotics/swift,xwu/swift,ahoppen/swift,JGiola/swift,jmgc/swift,glessard/swift,rudkx/swift,tkremenek/swift,ahoppen/swift,parkera/swift,ahoppen/swift,rudkx/swift,glessard/swift,roambotics/swift,tkremenek/swift,glessard/swift,glessard/swift,jmgc/swift,xwu/swift,JGiola/swift,parkera/swift,tkremenek/swift,parkera/swift,tkremenek/swift,benlangmuir/swift,hooman/swift,gregomni/swift,atrick/swift,parkera/swift,apple/swift,benlangmuir/swift,jmgc/swift,ahoppen/swift,rudkx/swift,jmgc/swift,rudkx/swift,jmgc/swift,gregomni/swift,glessard/swift,JGiola/swift,xwu/swift,apple/swift,xwu/swift,benlangmuir/swift,atrick/swift,apple/swift,atrick/swift,apple/swift,gregomni/swift,roambotics/swift,apple/swift,atrick/swift,JGiola/swift,parkera/swift,gregomni/swift,jmgc/swift,tkremenek/swift,benlangmuir/swift,ahoppen/swift,rudkx/swift,ahoppen/swift,xwu/swift,xwu/swift,hooman/swift,tkremenek/swift,roambotics/swift,parkera/swift,jmgc/swift,glessard/swift,benlangmuir/swift,JGiola/swift,rudkx/swift,roambotics/swift,xwu/swift,hooman/swift,benlangmuir/swift,tkremenek/swift,hooman/swift,JGiola/swift,apple/swift,hooman/swift,parkera/swift