message: Avoid unwanted conversion for the PrevectorJob contructor
diff: @@ -68,7 +68,7 @@ static void CCheckQueueSpeedPrevectorJob(benchmark::State& state)
  prevector<PREVECTOR_SIZE, uint8_t> p;
  PrevectorJob(){
  }
  - PrevectorJob(FastRandomContext& insecure_rand){
  + explicit PrevectorJob(FastRandomContext& insecure_rand){
  p.resize(insecure_rand.randrange(PREVECTOR_SIZE*2));
  }
  bool operator()()
  