message: Cleanup: Be explicit about the lambdas return type
diff: @@ -4102,7 +4102,7 @@ void PCM::getAllCounterStates(SystemCounterState & systemState, std::vector<Sock
  // read core counters
  if (isCoreOnline(core))
  {
  - std::packaged_task<void()> task([this,&coreStates,&socketStates,core]()
  + std::packaged_task<void()> task([this,&coreStates,&socketStates,core]() -> void
  {
  coreStates[core].readAndAggregate(MSR[core]);
  socketStates[topology[core].socket].UncoreCounterState::readAndAggregate(MSR[core]); // read package C state counters
  @@ -4118,7 +4118,7 @@ void PCM::getAllCounterStates(SystemCounterState & systemState, std::vector<Sock
  {
  int32 refCore = socketRefCore[s];
  if (refCore<0) refCore = 0;
  - std::packaged_task<void()> task([this, s, &socketStates]()
  + std::packaged_task<void()> task([this, s, &socketStates]() -> void
  {
  readAndAggregateUncoreMCCounters(s, socketStates[s]);
  readAndAggregateEnergyCounters(s, socketStates[s]);
  