289   ProgramStateRef trueState, falseState;  in CheckOpenVariant()  local
290   std::tie(trueState, falseState) = state->assume(maskedFlags);  in CheckOpenVariant()
294   if (!(trueState && !falseState))  in CheckOpenVariant()
304     ReportOpenBug(C, trueState,  in CheckOpenVariant()
451                                  ProgramStateRef *trueState,  in IsZeroByteAllocation()  argument
453   std::tie(*trueState, *falseState) =  in IsZeroByteAllocation()
456   return (*falseState && !*trueState);  in IsZeroByteAllocation()
497   ProgramStateRef trueState = nullptr, falseState = nullptr;  in BasicAllocationCheck()  local
505   if (IsZeroByteAllocation(state, argVal, &trueState, &falseState)) {  in BasicAllocationCheck()
510   assert(trueState);  in BasicAllocationCheck()
511   if (trueState != state)  in BasicAllocationCheck()
512     C.addTransition(trueState);  in BasicAllocationCheck()
522   ProgramStateRef trueState = nullptr, falseState = nullptr;  in CheckCallocZero()  local
535     if (IsZeroByteAllocation(state, argVal, &trueState, &falseState)) {  in CheckCallocZero()
546   assert(trueState);  in CheckCallocZero()
547   if (trueState != state)  in CheckCallocZero()
548     C.addTransition(trueState);  in CheckCallocZero()