214   ProgramStateRef trueState, falseState;  in CheckOpenVariant()  local
215   std::tie(trueState, falseState) = state->assume(maskedFlags);  in CheckOpenVariant()
219   if (!(trueState && !falseState))  in CheckOpenVariant()
229     ReportOpenBug(C, trueState,  in CheckOpenVariant()
289                                 ProgramStateRef *trueState,  in IsZeroByteAllocation()  argument
291   std::tie(*trueState, *falseState) =  in IsZeroByteAllocation()
294   return (*falseState && !*trueState);  in IsZeroByteAllocation()
336   ProgramStateRef trueState = nullptr, falseState = nullptr;  in BasicAllocationCheck()  local
344   if (IsZeroByteAllocation(state, argVal, &trueState, &falseState)) {  in BasicAllocationCheck()
349   assert(trueState);  in BasicAllocationCheck()
350   if (trueState != state)  in BasicAllocationCheck()
351     C.addTransition(trueState);  in BasicAllocationCheck()
361   ProgramStateRef trueState = nullptr, falseState = nullptr;  in CheckCallocZero()  local
374     if (IsZeroByteAllocation(state, argVal, &trueState, &falseState)) {  in CheckCallocZero()
385   assert(trueState);  in CheckCallocZero()
386   if (trueState != state)  in CheckCallocZero()
387     C.addTransition(trueState);  in CheckCallocZero()