[stdlib] Eliminate an overflow check in U[M]BP.distance
[stdlib] Eliminate an overflow check in U[M]BP.distance

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