249   ProgramStateRef trueState, falseState;  in CheckOpenVariant()  local
250   std::tie(trueState, falseState) = state->assume(maskedFlags);  in CheckOpenVariant()
254   if (!(trueState && !falseState))  in CheckOpenVariant()
264     ReportOpenBug(C, trueState,  in CheckOpenVariant()
326                                  ProgramStateRef *trueState,  in IsZeroByteAllocation()  argument
328   std::tie(*trueState, *falseState) =  in IsZeroByteAllocation()
331   return (*falseState && !*trueState);  in IsZeroByteAllocation()
375   ProgramStateRef trueState = nullptr, falseState = nullptr;  in BasicAllocationCheck()  local
383   if (IsZeroByteAllocation(state, argVal, &trueState, &falseState)) {  in BasicAllocationCheck()
388   assert(trueState);  in BasicAllocationCheck()
389   if (trueState != state)  in BasicAllocationCheck()
390     C.addTransition(trueState);  in BasicAllocationCheck()
400   ProgramStateRef trueState = nullptr, falseState = nullptr;  in CheckCallocZero()  local
413     if (IsZeroByteAllocation(state, argVal, &trueState, &falseState)) {  in CheckCallocZero()
424   assert(trueState);  in CheckCallocZero()
425   if (trueState != state)  in CheckCallocZero()
426     C.addTransition(trueState);  in CheckCallocZero()