Use Identifier instead of StringRef to avoid dangling pointer
Use Identifier instead of StringRef to avoid dangling pointer

roambotics/swift,apple/swift,apple/swift,roambotics/swift,JGiola/swift,glessard/swift,JGiola/swift,glessard/swift,roambotics/swift,benlangmuir/swift,apple/swift,roambotics/swift,apple/swift,JGiola/swift,benlangmuir/swift,roambotics/swift,glessard/swift,glessard/swift,JGiola/swift,JGiola/swift,glessard/swift,benlangmuir/swift,benlangmuir/swift,JGiola/swift,benlangmuir/swift,benlangmuir/swift,apple/swift,roambotics/swift,apple/swift,glessard/swift